Etil benzena

Eye Contact Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes.S. Figure 15.00 °C, 20.slacimehc ot desopxe yllanoitapucco srekrow fo tnemssessa erusopxe ni elor tnatropmi na syalp gnirotinom lacigoloiB .16、融点 −95 ℃、沸点 136 ℃。常温では無色透明の液体で、水にはほとんどとけない。 CAS Registry Number: 100-41-4. Get medical attention. Ethyl benzenesulfonate | C8H10O3S | CID 10585 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological An Industrial Alkylation of Benzene is shared under a CC BY-NC 4. May be fatal if swallowed and enters airways. Prarancangan pabrik stirena dari etil benzena dengan proses dehidrogenasi katalitik kapasitas 100. エチルベンゼン (Ethylbenzene) は、炭化水素。. CAS Registry Number: Chemical structure: This structure is also available as a The 3d structure may be viewed using. 1-Ethyl-4-ethynylbenzene | C10H10 | CID 142425 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological I. Modify: 2023-12-16.There is a misconception amongst the scientific community Quantity Value Units Method Reference Comment; Δ f H° gas: 29.00 - 600. Ethylbenzene is obtained through acid-catalyzed alkylation of benzene with ethylene (297).1 (PubChem release 2021. Ethylbenzene has high vapor pressure (954 Pa at 20 °C) and low water solubility (200 mg l −1 at 25 °C); therefore, if released to water, it will partition to air. The small letters o-, m-, and p- (standing for ortho-, meta Additional Resources and Literature References NOAA: CAMEO Chemicals - Benzene NIOSH: Pocket Guide to Chemical Hazards - Benzene Literature References Benzene is a chemical that is a colorless or light yellow liquid at room temperature. Ethylbenzene is commercially produced from benzene and ethylene in industrial plants, and a minor amount is isolated by purifying petroleum by-product streams. Bubble points of the binary mixtures formed by ethylbenzene with some chloroaliphatics and substituted benzenes at p = 94. 1,2 (3 or 4)-dimethylbenzene; ortho (meta or para)-xylene; o (m or p)-xylol. Molecular Formula CH. Introduction. 1-Bromo-2-chloro-4-ethylbenzene | C8H8BrCl | CID 57531706 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. It is expressed in units of mg/kg-day. Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file The 3d structure may be viewed using Java . In organic chemistry, an ethyl group (abbr. Styrene is used mostly in polymer production isomeric xylene. After completing the hand calculation, set up the. Original catalysts were Friedel-Crafts-type catalysts AlCl 3 -HCl and BF 3 /Al 2 O 3, and silica-SPA. Isotopologues: for this species. Ethylbenzene is obtained through acid … Ethylbenzene 100-41-4 Hazard Summary Ethylbenzene is mainly used in the manufacture of styrene. Get medical attention. Ini terdiri dari cincin benzena dengan gugus etil yang menggantikan salah satu hidrogen. Ethylbenzene. It is found in natural products such as coal tar and petroleum and is also found in manufactured products … In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC … Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others. Development. This public health statement tells you about ethylbenzene and the effects of exposure to it. ChEBI. Cancer Potency Information. 1. In air, ethylbenzene undergoes photodegradation (indirect photolysis) with a half-life in air of 2 days. Liquid ethylbenzene floats on water and may travel to a source of ignition and spread fire.17 InChI InChI=1S/C8H10/c1-2-8-6-4-3-5-7-8/h3-7H,2H2,1H3 InChIKey YNQLUTRBYVCPMQ-UHFFFAOYSA-N Smiles C1 (CC)=CC=CC=C1 Request For Quotation MS 1 HNMR 13 CNMR IR1 IR2 Raman 90 MHz in CDCl3 Assign. Pada tahun 2012, lebih dari 99% dari etilbenzena dihasilkan dalam produksi stirena. This may be a synopsis of the full weight-of-evidence narrative., 1946; ALS: Δ f H° gas: 49. 106.0: kJ/mol: Ccb: N/A: Value computed using Δ f H liquid ° from missing citation and Δ vap H° value of 42. Description. Ethylbenzene is a flammable and., 1945: Hf by Prosen, Johnson, et al. Office of Data and Informatics. Step 1 (Slow) The e- in the pi bond attacks the electrophile. エチルベンゼン (Ethylbenzene) は、炭化水素。フェニルエタン (phenylethane)、エチルベンゾール (ethylbenzol) とも呼ばれる。ベンゼン環上の1つの水素をエチル基で置換した構造を持つ。分子量 106.5., 1987) (b) Ethylbenzene (EB) is the key intermediate in the production of styrene, which is a monomer produced in very large volumes.5. 1st Reaction. Computed by PubChem 2. Maka bisa disimpulkan asam benzoat mempunyai titik didih tertinggi, dikarenakan sifat polarnya yang lebih, sedangkan benzena memiliki titik didih terendah.0 ± 4. Ethylbenzene 100-41-4 Hazard Summary Ethylbenzene is mainly used in the manufacture of styrene. You can also browse global suppliers,vendor,prices,Price,manufacturers of Ethylbenzene(100-41-4). May cause respiratory irritation.2 kJ/mol from missing citation. Use clean, non-sparking tools to collect absorbed material. Air Toxics Hot Spots Program Technical Support Document for Cancer Potencies. It is also used to make other chemicals Chemical Economics Handbook., 1945: Hf by Prosen, Johnson, et al. Eye Contact Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. Synonyms: Ethylbenzol; Phenylethane.2 Label elements Labelling according Regulation (EC) No 1272/2008 as amended by GB-CLP Ethylbenzene is an organic compound with the formula C6H5CH2CH3.7 kPa. A burning sensation of the oral mucous membranes, esophagus, and stomach may occur after ingestion. Eating foods or drinking fluids contaminated with high levels of benzene can cause vomiting, stomach irritation, dizziness, sleepiness, convulsions, and rapid heart rate. First-aid measures General Advice If symptoms persist, call a physician. Chemical structure 1: To view TLV and Documentation, you must be logged in as an ACGIH member or have previously purchased the documentation. Physical description.58 kcal·mol −1, respectively, and it is reasonable Benzene is a colorless liquid with a sweet odor.harvard. Benzene, toluene, ethylbenzene, and xylene (BTEX) are a group of volatile organic compounds that human exposure to them may result in the development of some diseases, including cancer. However, the revised IDLH for ethyl benzene is 800 ppm based strictly on safety considerations (i. ChEBI.07) Dates.0: kJ/mol: Ccb: N/A: Value computed using Δ f H liquid ° from missing citation and Δ vap H° value of 42. In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products: Visit ChemicalBook To find more Ethylbenzene(100-41-4) information like chemical properties,Structure,melting point,boiling point,density,molecular formula,molecular weight, physical properties,toxicity information,customs codes. Paparan di tempat kerja tidak boleh melebihi 100 bagian per juta selama delapan jam sehari. chemical properties of ethylbenzene is located in Table 4-2.05. Some of … Ethylbenzene is a colorless, flammable liquid that smells like gasoline. ChEBI. (APF = 50) Any air-purifying, full-facepiece respirator (gas mask) with a chin-style, front- or back-mounted organic vapor canister.14) Dates Apa itu Etilbenzena? Sifat, Kegunaan & Efek Kesehatannya Etilbenzena (ethylbenzene) merupakan senyawa organik yang ditemukan dalam jumlah kecil di udara, air, dan tanah, dan juga terdapat dalam tar batubara dan minyak bumi. Ethylbenzene has been found in at least 731 of the 1,467 National Priorities List sites identified by the Environmental Protection Agency (EPA).Stirena digunakan dalam sintesis berbagai macam polimer seperti ABS, SAN, dan SBR. Banton, in Encyclopedia of Toxicology (Third Edition), 2014 Environmental Fate.S. PABRIK STIRENA MONOMER DARI ETIL BENZENA DENGAN PROSES DEHIDROGENASI KATALITIK KAPASITAS 100.84: kJ/mol: Ccb: Prosen, Gilmont, et al. Freezing point/melting point. I. Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file The 3d structure may be viewed using Java or Javascript . Boiling point. Nomenclature of Alkanes II. May cause drowsiness or dizziness. The naming process for 2-chlorophenol (o-chlorophenol).Computational results show that the bond dissociation energy (BDE) of C O, O O and H H bond in TBHP are 80. It is a component of automotive and aviation fuels. 8-47, Table N1) concurred with this proposal. Sep 1984: Health Effects Assessment for Ethylbenzene (Report) Additional EPA toxicity information may be available by visiting the following sites: Human Health Benchmarks for Pesticides (HHBP).3. (APF = 25) Any powered, air-purifying respirator with organic vapor cartridge (s). …with them is another isomer, ethylbenzene, which has one ethyl group (―C 2 H 5) replacing one of the hydrogen atoms of benzene.It is highly flammable and is formed from both natural processes and human activities. It is found in natural products such as coal tar and petroleum and is also found in manufactured products such as inks, insecticides, and paints. ベンゼン環上の1つの水素をエチル基で置換した構造を持つ。. LOTUS - the natural products occurrence database. Ethylbenzene is obtained through acid-catalyzed alkylation of benzene with ethylene (297).Not for medicinal, household or other use. Combustion. It has a role as a flavouring agent, a fragrance and a volatile oil component. Chemical and physical properties of the pure substance (a) Description: Colourless liquid with an aromatic odour ( Coty et al. This causes the e- in the C-H bond to form a C-C double bond and aromaticity is reformed. U. 2005-03-26.oN eliF gnikameluR LAO oT noitamrofnI dnA stnemucoD fO noitiddA fO ecitoN . The attached atoms are in a high oxidation state, and their reduction converts these electron withdrawing functions into electron donating amino and alkyl groups. The longest straight chain contains 10 carbons, compared with cyclopropane, which only contains 3 carbons. Ethylbenzene (EB) is the key intermediate in the production of styrene, which is a monomer produced in very large volumes.1 15. A vapor-suppressing foam may be used to reduce vapors. Specific Regulatory Levels Posing No Significant Risk: Ethylbenzene. M. Physical Properties. Up to 800 ppm: (APF = 10) Any chemical cartridge respirator with organic vapor cartridge (s). At last,Ethylbenzene(100-41-4) safety, risk, hazard and MSDS, CAS Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others. Research. Description.8 ± 4. chemical properties of ethylbenzene is located in Table 4-2. Some of these mono-substituted compounds (labeled in red and green), such as phenol or toluene, can be used in place of benzene for the chemical's base name. Ethylbenzene is a natural component of petroleum, and is therefore found in gasoline.00: 4. The parent chain in this molecule is decane and cyclopropane is a substituent. Ethylbenzene ReagentPlus®, 99%; CAS Number: 100-41-4; EC Number: 202-849-4; Synonyms: NSC 406903,Phenylethane; Linear Formula: C6H5C2H5; find Sigma … Ethylbenzene is a colorless liquid found in a number of products including gasoline and paints. Molecular weight.07) Dates Create: 2005-03-27 Modify: adshelp[at]cfa. ChEBI. Sigma-Aldrich - 296848 Page 4 of 12 The life science business of Merck KGaA, Darmstadt, Germany operates as MilliporeSigma in the US and Canada Ethylbenzene Revision Date 24-Dec-2021 4. In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products: Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others. Ethylbenzene is a flammable and. CAS number: 100-41-4. Benzene, 1-ethyl-3- (1-methylethyl)- | C11H16 | CID 21030 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.84: kJ/mol: Ccb: Prosen, Gilmont, et al. 2012년 기준으로 생산되는 에틸벤젠의 99% 이상이 탈수소화 과정을 거쳐 스타이렌을 Ethylbenzene.2 °C / 760 mmHg Kaye & Laby (No longer updated): 135-136 °C … Ethylbenzene-d10 | C8H10 | CID 117648 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities Quantity Value Units Method Reference Comment; Δ f H° gas: 29.63 C 7. Adoption of a Unit Risk Value for Ethylbenzene. 1962], a value between 800 and 2,000 ppm would have been appropriate. Levels of cumene, n-propylbenzene, ethyltoluenes and xylenes in ethyl-benzene are controlled to meet the required styrene purity specification.8%; CAS Number: 100-41-4; EC Number: 202-849-4; Synonyms: NSC 406903,Phenylethane; Linear Formula: C6H5C2H5; find Sigma-Aldrich-296848 MSDS, related IUPAC Systematic Name: Ethylbenzene Synonyms: EB; ethylbenzol; α-methyltoluene; phenylethane 1. Average mass 106. At … Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others. Nausea, vomiting, and abdominal pain may also result from oral ingestion., 1946; ALS: Δ f H° gas: 49.15 K. Octane sources have taken many forms throughout the years, both renewable and petroleum-based. Absorb or cover with dry earth, sand or other non-combustible material and transfer to containers. It is also present naturally in crude oil, some natural gas streams, and coal tar.17. Causes serious eye irritation. The model is used to compute the time profiles of ethylbenzene and three products: acetophenone, benzaldehyde, and benzoic acid. 벤젠에 에틸기(-C2H5)가 붙은 것으로서, 에틸렌과 벤젠으로부터 합성한 것이다., 1945: Hf by Prosen, Johnson, et al., 1946; ALS: Δ f H° liquid: 6.

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recalculated with modern CO2,H2O thermo; estimated uncertainty (NOTE IUPAC Standard InChIKey: ZLCSFXXPPANWQY-UHFFFAOYSA-N Copy CAS Registry Number: 620-14-4 Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file The 3d structure may be viewed using Java or Javascript. A phenyl group consists of a benzene ring with one of its hydrogens removed. Notice of Proposed Rulemaking, Title 22, California Code of Regulations, Amendment to Section 12705.6667 °C / 760 mmHg) Wikidata Q409184 277 °F / 760 mmHg (136. Mechanism Step 2: Pi electrons of benzene react with the acylium ion to form the sigma complex, resonance stabilized acylbenzenium intermediate: Mechanism Step 3: Deprotonation of the sigma comlex to restore aromaticity. If reaction occurs equally well at all available sites, the expected statistical mixture of isomeric products would be 40% ortho, 40% meta and 20% Notice: Except where noted, spectra from this collection were measured on dispersive instruments, often in carefully selected solvents, and hence may differ in detail from measurements on FTIR instruments or in other chemical environments.Ethylbenzene is an organic compound with the formula C6H5CH2CH3. The first step is the homolytic cleavage of O O bond in TBHP and then generates tert-butoxy radical (t-BuO) and hydroxyl radical (HO) in Scheme 4. Often, more than one name is acceptable and it is not uncommon to find the old names still in use as well. Vapors are heavier than air and may travel to a source of ignition and flash back. Quantity Value Units Method Reference Comment; Δ f H° liquid-12. IDENTIFICATION Product identifier Product code: E1033 Product Name: ETHYLBENZENE, REAGENT Other means of identification Synonyms: Ethyl benzene Ethylbenzol Data covered by the Standard Reference Data Act of 1968 as amended. Benzene is the 17th most abundantly produced chemical in the United States., 1945: Hf by Prosen, Johnson, et al. Ethylbenzene [ěth'el'běn'zēn'] is a clear, flammable liquid with an odor that is similar to gasoline. Suspected of causing cancer. Gaya Hidup Buku dan Film Fashion Griya Hobi Karir Keluarga Keuangan Makan & Minum Musik Olahraga Otomotif Taman & Kebun Iptek Abstract.5 ± 0. Reference Dose for Chronic Oral Exposure (RfD) Substance Name — Ethylbenzene. Temperature (K) A B C Reference Comment; 420. ETHYL BENZENE Page 2 of 6 Determining Your Exposure Read the product manufacturer's Material Safety Data Sheet (MSDS) and the label to determine product ingredients and important safety and health information Create: 2005-03-26., being 10% of the lower The reaction between EB and ethylene to produce diethyl benzene (DEB) also takes place: C 6 H 5 C 2 H 5 + C 2 H 4 → C 6 H 4 ( C 2 H 5 ) 2 ethyl benzene ethylene diethyl benzene. Prevent entry into waterways, sewers, basements or confined areas. 281°F. Mechanism Step 1: Acylium ion formation. Ethylbenzene (EB) is a highly flammable, colorless liquid that has a sweet aroma similar to that of gasoline.2. Description. Benzyl ethyl ether is a benzyl ether.0: kJ/mol: Ccb: N/A: recalculated with modern CO2,H2O thermo; estimated uncertainty (NOTE all values in source also have wrong sign); DRB Δ f H° liquid: 27. Structural and molecular formulae and relative molecular mass 1. Isotopologues: Ethylbenzene-d10. Content source: Centers for Disease Control and Prevention.0: kJ/mol: Ccb: N/A: Value computed using Δ f H liquid ° from missing citation and Δ vap H° value of 42. Reduction of Nitro Groups and Aryl Ketones. Z-08-0318-08, Amendment To Title 27, Section 25705: No Significant Risk Level (NSRL) for Ethylbenzene. Notice: Concentration information is not available for U. Modify: 2023-12-23. Other names: Toluene, m-ethyl-; m-Ethylmethylbenzene; m-Ethyltoluene; m-Methylethylbenzene; 1-Ethyl-3-methylbenzene; 1-Methyl-3-ethylbenzene; 3 Ethylbenzene is used primarily in the production of styrene and synthetic polymers.40536: 1695. Other names: Benzene, ethyl-; Ethylbenzol; EB; Phenylethane; Aethylbenzol; Ethylbenzeen; Etilbenzene; Etylobenzen; NCI-C56393 Quantity Value Units Method Reference Comment; Δ r H°: 186. 벤젠에 에틸기(-C2H5)가 붙은 것으로서, 에틸렌과 벤젠으로부터 합성한 것이다. The arenium ion is conjugated but not aromatic. Alternatively request IMIS Code Q115 and SLTC will report any significant amounts of these analytes. ChEBI.0 to 7. 1. Acute (short-term) exposure to ethylbenzene in humans results in respiratory effects, such as throat irritation and chest constriction, irritation of the Product Name Ethylbenzene CAS 100-41-4 Molecular Formula C8H10 Molecular Weight 106. One carbon gets a positive charge the other forms a C-E bond. Ethylbenzene has high vapor pressure (954 Pa at 20 °C) and low water solubility (200 mg l −1 at 25 °C); therefore, if released to water, it will partition to air. Ethylbenzene is widely used in the chemical industry in the production of polystyrene foam. Appendix B.e. It is a benzoate ester and an ethyl ester., 1946; ALS: Δ f H° gas: 49. フェニルエタン (phenylethane)、エチルベンゾール (ethylbenzol) とも呼ばれる。. M.45 Hz ppm Int. Quantitative Estimate of Carcinogenic Risk from Oral Exposure (PDF) (21 pp, 148 K) Not assessed under the IRIS Program. Ethyl group (highlighted blue) as part of a molecule, as the ethyl radical, and in the compounds ethanol, bromoethane, ethyl acetate, and ethyl methyl ether.S. This database provides human health benchmarks for pesticides that may be present in drinking water. LOTUS - the natural products occurrence database.8 ± 0.edu The ADS is operated by the Smithsonian Astrophysical Observatory under NASA Cooperative Agreement NNX16AC86A PUGVIEW. combustible liquid. 2012년 기준으로 생산되는 에틸벤젠의 99% 이상이 탈수소화 과정을 거쳐 스타이렌을 Ethylbenzene. Information regarding the physical and. May cause damage to organs through prolonged or repeated exposure. Banton, in Encyclopedia of Toxicology (Third Edition), 2014 Environmental Fate. Truro School in Cornwall. Penggunaan utama adalah dalam industri petrokimia sebagai senyawa intermediate untuk produksi stirena, yang pada gilirannya digunakan untuk membuat polistiren, bahan plastik yang umum Quantity Value Units Method Reference Comment; Δ f H° gas: 29. Et) is an alkyl substituent with the formula −CH 2 CH 3, derived from ethane (C 2 H 6). Biological monitoring plays an important role in exposure assessment of workers occupationally exposed to chemicals. (APF = 25) Any powered, air-purifying respirator with organic vapor cartridge (s).1650 IUPAC Standard InChI: InChI=1S/C8H10/c1-2-8-6-4-3-5-7-8/h3-7H,2H2,1H3 IUPAC Standard InChIKey: YNQLUTRBYVCPMQ-UHFFFAOYSA-N CAS Registry Number: 100-41-4 Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file Ethylbenzene | C8H10 | CID 7500 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. A detailed reaction mechanism and kinetic model have been developed to study the catalyzed oxidation of ethylbenzene. Liquid ethylbenzene floats on water and may travel to a source of ignition and spread fire. Up to 800 ppm: (APF = 10) Any chemical cartridge respirator with organic vapor cartridge (s). Explosive properties No data available Oxidizing properties No data available Henry's Law Constant 13. Ethylbenzene 100-41-4 Hazard Summary Ethylbenzene is mainly used in the manufacture of styrene. Office of Pesticide Programs Pesticide Chemical If there are two cycloalkanes in the molecule, use the cycloalkane with the higher number of carbons as the parent.MIN aritsiduY akidsA helO aimiK kinkeT nasuruJ kinkeT anajraS raleg helorepmem kutnu nataraysrep utas halas iagabes nakujaid ispirkS NUHAT/NOT 000. The toluene reacts with ethylene to form ethyl benzene and propylene: C 6 H 5 CH 3 + 2 C. spreadsheet to do the material balance when you specify BB3/E3 ratio. 常温では無色透明の液体 CAS Registry Number: 100-41-4. Its vapor is heavier than air and may sink into low-lying areas. Monoisotopic mass 120.27 and 66.698: Ambrose, Broderick, et al. A skin and eye irritant in rabbits; Effects on mortality and clinical chemistry (increased ALT, alkaline phosphatase, and albumin), observed in 13-week oral studies of rats at 300 mg/kg/day; Male reproductive system effects (testicular atrophy and decreased spermatogenesis observed at 900 mg/kg; A 13-week inhalation study of rats demonstrated significant changes in liver and gonad weights at Worldwide capacities for the production of ethylbenzene in 1985 and 1995 are presented in Table 2. ChemSpider ID 7219. Learn: methane (1 carbon atom), ethane (2 carbon atoms), propane (3 carbon atoms), butane (4 carbon atoms), pentane (5 carbon atoms), hexane (6 carbon atoms), heptane (7 carbon atoms), octane (8 carbon atoms), nonane (9 carbon atoms) and decane (10 Product identifier. Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).0 license and was authored, remixed, and/or curated by Jim Clark. More information on the manner in which spectra in this collection were collected can be found here.026-23. Introduction. U.40536: 1695.093903 Da. Catalog Number 109635. Last Revised — 01/31/1987. 5213416017 JURUSAN TEKNIK KIMIA FAKULTAS TEKNIK UNIVERSITAS NEGERI SEMARANG SEMARANG 2020 MOTTO 96619533 etil-benzene.024 ;tnemmoC ecnerefeR C B A )K( erutarepmeT .8 ± 0. Ethylbenzene analytical standard; CAS Number: 100-41-4; EC Number: 202-849-4; Synonyms: NSC 406903,Phenylethane; Linear Formula: C6H5C2H5; find Supelco … Because ethylbenzene is used almost exclusively to produce styrene, the product specification on ethylbenzene is set to provide a satisfactory feedstock for styrene production. Etilbenzena juga digunakan untuk membuat bahan kimia lainnya, bahan bakar, dan sebagai pelarut dalam tinta, perekat karet, pernis, dan cat.06 g/mol Computed by PubChem 2. d(ln(k H))/d(1/T): Temperature dependence parameter for Henry's Law constant: k° H Henry's Law constant at 298.22 B 2. 1981; Smyth et al. recalculated with modern CO2,H2O thermo; estimated uncertainty (NOTE OSHA's former limit for ethyl benzene was 100 ppm as an 8-hour TWA. 2005-03-26. Based on the skin and mucous membrane irritant properties associated with exposure to ethyl benzene, OSHA proposed permissible exposure limits for this substance of 100 ppm as an 8-hour TWA and 125 ppm as a 15-minute STEL. 1930] and animals [DeCeaurriz et al. EPA, 1986) Basis: Nonclassifiable due to lack of animal bioassays and human studies. Causes skin irritation. Chemical Classification: Hydrocarbons (contain hydrogen and carbon atoms), Volatile organic compounds. Inhalation Remove to … Ethylbenzene [ěth’el’běn’zēn’] is a clear, flammable liquid with an odor that is similar to gasoline. 1-Ethyl-2-methylbenzene is a natural product found in Gossypium hirsutum, Carica papaya, and other organisms with data available. Chemical-specific summaries of the information used to derive unit risk and cancer potency values.S.8 ± 0. Molecular Formula CH. (2) The incoming benzene contains a small amount of toluene impurity (2 mole %).15 K to T = 353. The oral Reference Dose (RfD) is based on the assumption that thresholds exist for certain toxic effects such as cellular necrosis. They include lead, methyl tertiary butyl ether (MTBE), benzene, toluene, ethyl-benzene and xylene (BTEX), and ethanol (a biofuel). Information available in 1999 indicated that ethylbenzene was manufactured by Benzene, toluene, ethylbenzene, and xylene (BTEX) are a group of volatile organic compounds that human exposure to them may result in the development of some diseases, including cancer. Description. A compound containing a benzene ring which has one or more alkyl substituents is called an arene. Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others. Breathing very high levels can cause dizziness and throat and eye irritation. Sigma-Aldrich- 296848 Page 2 of 13 The life science business of Merck operates as MilliporeSigma in the US and Canada 2. Ethylbenzene has been found in at least 731 of the 1,467 National Priorities List sites identified by the Environmental Protection Agency (EPA). Description. IUPAC Standard InChI: InChI=1S/C9H12/c1-3-9-7-5-4-6-8(9)2/h4-7H,3H2,1-2H3 Copy IUPAC Standard InChIKey: HYFLWBNQFMXCPA-UHFFFAOYSA-N Copy CAS Registry Number: 611-14-3 SAFETY DATA SHEET Preparation Date: 4/13/2018 Revision Date: 4/13/2018 Revision Number: G1 1. 1-ethyl-2-methylbenzene is a member of the class of toluenes carrying an ethyl group at the ortho-position. 1-ethyl-2-methylbenzene is a member of the class of toluenes carrying an ethyl group at the ortho-position. 分子量 106. It is a volatile oil component found in ripe kiwifruit, cranberry juice, and palm kernel oil. LOTUS - the natural products occurrence …. Vapors are heavier than air and may travel to a source of ignition and flash back. Other names: Benzene, ethyl-; Ethylbenzol; EB; Phenylethane; Aethylbenzol; Ethylbenzeen; Etilbenzene; Etylobenzen; NCI-C56393 Quantity Value Units Method Reference Comment; Δ r H°: 186. Benzene derived products are well known to be pleasantly fragrant.5556-136.00 °C, 20. Create: 2005-03-26. (APF = 50) Any air-purifying, full-facepiece respirator (gas mask) with a chin-style, front- or back-mounted organic vapor canister. Below is a list of commonly seen benzene-derived compounds. M. `Original catalysts were Friedel–Crafts-type catalysts AlCl 3 –HCl and BF 3 /Al 2 O 3, and silica-SPA`. Harmful if inhaled. Product name: Ethylbenzene; CBnumber: CB4672779; CAS: 100-41-4; EINECS Number: 200-467-2; Synonyms: Et2o,ether; Relevant identified uses of the substance or mixture and uses advised against. 3-Ethyltoluene is a natural product found in Gossypium hirsutum, Carica papaya, and Camellia sinensis with data available. Ethylbenzene ReagentPlus®, 99%; CAS Number: 100-41-4; EC Number: 202-849-4; Synonyms: NSC 406903,Phenylethane; Linear Formula: C6H5C2H5; find Sigma-Aldrich-E12508 MSDS, related Ethylbenzene is a colorless liquid found in a number of products including gasoline and paints. 1: Two ways of representing a phenyl group.1. PROSES MANUFAKTUR ETIL BENZENA A. Sources/Uses.A. Ethylbenzene is commercially produced from benzene and ethylene in industrial plants, and a minor amount is isolated by purifying petroleum by-product streams.026-23. MSDS Name: Ethylbenzene Catalog Numbers: AC118080000, AC118080025, AC118080250, AC118080251, AC118085000, 11808-0010, O2751-1 Synonyms: Ethylbenzol; Phenylethane Hazard statements. DEPARTMENT OF HEALTH AND HUMAN SERVICES, Public Health Service Agency for Toxic Substances and Disease Registry Division of Toxicology and Environmental Medicine ToxFAQs TM September 2007 This fact sheet answers the most frequently asked health questions (FAQs) about ethylbenzene. (2-Bromoethyl)benzene PubChem CID 7666 Structure Chemical Safety Laboratory Chemical Safety Summary (LCSS) Datasheet Molecular Formula C8H9Br Synonyms (2-BROMOETHYL)BENZENE 103-63-9 Phenethyl bromide 2-Bromoethylbenzene 2-Phenylethyl bromide View More Molecular Weight 185. … Because ethylbenzene is used almost exclusively to produce styrene, the product specification on ethylbenzene is set to provide a satisfactory feedstock for styrene production.9(x 10-3 atm?m3/mol) at 45. You should memorize the structures and formulas shown in Figure 16. Original catalysts were Friedel-Crafts-type catalysts AlCl 3 -HCl and BF 3 /Al 2 O 3, and silica-SPA.`1 (PubChem release 2021`. CASRN — 100-41-4. Several metabolites have been proposed for biological monitoring of individuals who are It is clear that this oxidation reaction will take a radical mechanism.2 kJ/mol from missing citation.1111 °C) NIOSH DA0700000 135-136 °C Alfa Aesar L05908: 135-136 °C Oakwood: 276-278 °F / 760 mmHg (135.Proses pembuatan stirena menggunakan proses dehidrogenasi katalitik dengan bantuan katalis shell 105. NIOSH (Ex.

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DEPARTMENT OF HEALTH AND HUMAN SERVICES, Public Health Service Agency for Toxic Substances and Disease Registry Division of Toxicology and Environmental Medicine ToxFAQs TM September 2007 This fact sheet answers the most frequently asked health questions (FAQs) about ethylbenzene. recalculated with modern CO2,H2O … NIOSH/OSHA. Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others. Levels of cumene, n-propylbenzene, … Ethylbenzene (EB) is the key intermediate in the production of styrene, which is a monomer produced in very large volumes. Skin Contact Wash off immediately with plenty of water for at least 15 minutes.000 ton/tahun bertujuan untuk memenuhik ebutuhan stirena di Indonesia pada 2026 mendatang. Material Safety Data Sheet or SDS for Ethylbenzene 109635 from Merck for download or viewing in the browser.00: 4. ETHYL BENZENE Page 2 of 6 Determining Your Exposure Read the product manufacturer’s Material Safety Data Sheet (MSDS) and the label to determine product ingredients and important safety and health information Create: 2005-03-26. Modify: 2023-12-02. Copy results into a stream table.00 - 600. OEHHA 2007.`Over 98% of synthetic Ethylbenzene`. The kinetic model is evaluated on three different reported studies for ethylbenzene oxidation with iron- and cobalt-based catalysts using tert-butyl IUPAC Standard InChIKey:RWGFKTVRMDUZSP-UHFFFAOYSA-N..192 Da. combustible liquid. The effects of exposure to any hazardous substance depend on the dose, the duration, how you are exposed, personal traits and habits, and whether other chemicals are present. Breathing very high levels can cause dizziness and throat and eye irritation. A typical sales … 277 °F (136. This page gives you the facts and simple, uncluttered mechanisms for the electrophilic substitution reaction between benzene and alkenes in the presence of a mixture of aluminium chloride and ….0: kJ/mol: Ccb: N/A: Value computed using Δ f H liquid ° from missing citation and Δ vap H° value of 42., 1946; ALS: Δ f H° gas: 49. Electrophilic nitration and Friedel-Crafts acylation reactions introduce deactivating, meta-directing substituents on an aromatic ring. In extreme cases, inhaling or swallowing very high levels of benzene can be deadly. Hingga tahun 1980, hampir semua etil benzena diproduksi dengan katalis Alumunium Klorida menggunakan mekanisme reaksi Fridal - Crafts.1 at 50. 3-ethyltoluene is a derivative of toluene bearing an additional ethyl substituent at position 3.S. Get medical attention.165 Da. Modify: 2023-12-23. Isotopologues: for this species. For more information, call the ATSDR Information Center at 1-800-232-4636. Seperti benzena, toluena, dan etil benzena bersifat non-polar.8 ± 0. recalculated with modern CO2,H2O thermo; estimated uncertainty (NOTE Request any (up to three (3)) of these analytes together.1111 °C / 760 mmHg) Wikidata Q409184 136 °C Sigma-Aldrich SIAL-03079: 136. Relevant identified uses: For R&D use only.1.1 3., 1945: Hf by Prosen, Johnson, et al.1 at 60. Safety Data Sheet for Ethylbenzene 109635.9 at ETHYL BENZENE. The meta and para have the greater commercial significance. Note that 2-chlorophenol = o-chlorophenol., 1967: Coefficents calculated by NIST from author's data. A mechanism has been proposed herein for the Étard oxidation of ethylbenzene that parallels the proposed oxidation of toluene with chromyl chloride (CrO2Cl2) as a [2,3]-sigmatropic rearrangement that is found on Wikipedia. Diethylbenzene (DEB) refers to any of three isomers with the formula C 6 H 4 (C 2 H 5) 2. You can also browse global suppliers,vendor,prices,Price,manufacturers of Ethylbenzene(100-41-4).ServerBusy Too many requests or server too busy. Updated 2011.For this reason, organic compounds containing benzene rings were classified as being "aromatic" (sweet smelling) amongst scientists in the early 19th century when a relation was established between benzene derived compounds and sweet/spicy fragrances. IUPAC Standard InChI: IUPAC Standard InChIKey:YNQLUTRBYVCPMQ-UHFFFAOYSA-N. kJ/mol: ICR: Reents and Freiser, 1981: gas phase; switching reaction,Thermochemical ladder(NO+)C2H5OH, Entropy change calculated or estimated; Farid and McMahon, 1978; M + 3 = 에틸벤젠(영어: ethylbenzene)은 화학식 C 6 H 5 CH 2 CH 3 을 지니는 유기 화합물로, 휘발유와 비슷한 냄새가 나는 가연성 무색 액체이다.Anthropogenic sources of higher exposure to air pollutants are suggested to be attributed to industrial activities [3,4]. Banton, in Encyclopedia of Toxicology (Third Edition), 2014 Environmental Fate. Monoisotopic mass 106. 2-Ethyltoluene. Use a basis of n2 = 100 kmol/h and the reactor-feed ratio of B3/E3 = 10. Ethylbenzene anhydrous, 99. (1-Ethoxyethyl)benzene is a natural product found in Osmanthus fragrans with data available. Modify: 2023-12-23.2 (PubChem release 2021. Ethylbenzene Formula: C 8 H 10 Molecular weight: 106. Office of Data and Informatics. CDC's Division of Laboratory Sciences coordinates the National Biomonitoring Program (NBP) which offers an assessment of nutritional status and the exposure of the U. The parent compound must have the longest chain of carbon atoms. It evaporates into the air very quickly and dissolves slightly in water. DEPARTMENT OF HEALTH AND HUMAN SERVICES, Public Health Service Agency for Toxic Substances and Disease Registry Division of Toxicology and Environmental Medicine ToxFAQs TM September 2007 This fact sheet answers the most frequently asked health questions (FAQs) about ethylbenzene. Octane sources have taken many forms throughout the years, both renewable and petroleum-based. 2-Ethylnitrobenzene | C8H9NO2 | CID 69156 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities The volumetric properties of (1,2-propanediol carbonate + benzene, or toluene, or styrene) binary mixtures at temperatures from T = 293. Skin Contact Wash off immediately with plenty of water for at least 15 minutes. Each consists of a benzene ring and two ethyl substituents. We are a leading supplier to the global Life Science industry with solutions and services for research, biotechnology development and production, and pharmaceutical drug therapy development and production. 1-Ethyl-2-methylbenzene is a natural product found in Gossypium hirsutum, Carica papaya, and other organisms with data available. Benzyl ethyl ether is a natural product found in Curcuma amada and Artemisia judaica with data available. 1-Ethyl-2,4-dinitrobenzene PubChem CID 70999 Structure Molecular Formula C8H8N2O4 Synonyms 1-Ethyl-2,4-dinitrobenzene 1204-29-1 2,4-Dinitro-1-ethylbenzene Benzene,1-ethyl-2,4-dinitro- Benzene, 1-ethyl-2,4-dinitro- View More Molecular Weight 196.52, 42. Average mass 120.1. This monocyclic aromatic hydrocarbon is important in the petrochemical industry as a reaction intermediate in the production of styrene, the precursor … See more IUPAC Standard InChI: InChI=1S/C8H10/c1-2-8-6-4-3-5-7-8/h3-7H,2H2,1H3 Copy IUPAC Standard InChIKey: YNQLUTRBYVCPMQ-UHFFFAOYSA-N Copy CAS Registry … Alkylation of benzene with ethylene is the source of nearly all ethylbenzene. Note that 2-chlorophenol = o-chlorophenol.15K Since a mono-substituted benzene ring has two equivalent ortho-sites, two equivalent meta-sites and a unique para-site, three possible constitutional isomers may be formed in such a substitution. Quantity Value Units Method Reference Comment; Δ f H° gas: 29.0 ± 4. In air, ethylbenzene undergoes photodegradation (indirect photolysis) with a half-life in air of 2 days. Beberapa etil benzena diproduksi dengan katalis Boron Trifluorida. In air, ethylbenzene undergoes photodegradation (indirect photolysis) with a half-life in air … Information regarding the physical and. kJ/mol: ICR: Reents and Freiser, 1981: gas phase; switching reaction,Thermochemical ladder(NO+)C2H5OH, Entropy change calculated or estimated; Farid and McMahon, 1978; M + 3 = 에틸벤젠(영어: ethylbenzene)은 화학식 C 6 H 5 CH 2 CH 3 을 지니는 유기 화합물로, 휘발유와 비슷한 냄새가 나는 가연성 무색 액체이다. Acute (short-term) exposure to ethylbenzene in humans results in respiratory effects, such as throat irritation and chest constriction, irritation of the Ethylbenzene (EB) is the key intermediate in the production of styrene, which is a monomer produced in very large volumes.84: kJ/mol: Ccb: Prosen, Gilmont, et al. Ethylbenzene sangat mudah terbakar, dan pada paparan tingkat tinggi dapat menyebabkan pusing, iritasi pada mata dan sistem pernapasan. These isomers can be separated only with difficulty, but numerous separation methods have been worked out. Several metabolites have been proposed for biological monitoring of individuals who are Guidelines for Carcinogen Risk Assessment (U. For several decades most alkylation plants utilized dissolved Lewis acids, in most cases aluminum chloride, to catalyze the reaction in the liquid … The naming process for 2-chlorophenol (o-chlorophenol). CAS Registry Number: Chemical structure: This structure is also available as a The 3d structure may be viewed using. Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file The 3d structure may be viewed using Java or Javascript . Combustion. Ethyl is used in the International Union of Pure and Applied Chemistry's nomenclature of organic Etil Benzena pertama kali diproduksi secara skala komersial pada tahun 1930 oleh Dow Chemical di US dan oleh BASF di Republik Federal Jerman. Over 98% of synthetic Ethylbenzene.esabatad ecnerrucco stcudorp larutan eht - SUTOL . The introduction of several chemicals into the atmosphere has been widely associated with increased health risks [1,2]. Water is added to isolate the acyl benzene final product. Step 2 (Fast) The LPE on a base attacks the hydrogen. Nearly all ethylbenzene produced in the world is used in the manufacture of styrene; therefore, ethylbenzene demand is determined primarily by styrene production. It is a highly flammable, colorless liquid with an odor similar to that of gasoline. It is used as a solvent; a constituent of asphalt and naphtha; and in synthetic rubber, fuels, paints, inks, carpet glues, varnishes, tobacco products, and insecticides. Benzene dissolves only slightly in water and will float on top of water. It is also present naturally in crude oil, some natural gas streams, and coal tar.1 at 55. Colorless liquid with an aromatic odor.84: kJ/mol: Ccb: Prosen, Gilmont, et al.0 ± 4. They include lead, methyl tertiary butyl ether (MTBE), benzene, toluene, ethyl-benzene and xylene (BTEX), and ethanol (a biofuel).10.078247 Da. ChemSpider ID 11409. Sejarah Etil Benzena Etil benzena merupakan senyawa kimia organik yang merupakan hidrokarbon aromatik. Acute (short-term) exposure to ethylbenzene in humans results in respiratory … Ethylbenzene 100-41-4 Hazard Summary Ethylbenzene is mainly used in the manufacture of styrene. Isotopologues: Ethylbenzene-d10. Sedangkan anilin, benzil alkoho, fenol, dan asam benzoat bersifat polar. Octane is a gasoline additive that is needed for the proper functioning of modern engines.1., 1967: Coefficents calculated by NIST from author's data.2 kJ/mol from missing citation. IUPAC Standard InChI: IUPAC Standard InChIKey:YNQLUTRBYVCPMQ-UHFFFAOYSA-N.enelyX :yrtsudni lacimehc nI . Etilbenzena merupakan senyawa organik yang tidak berwarna dengan berbau harum seperti bensin. It is a highly flammable, colorless liquid with an odor similar to that of gasoline. CAS Registry Number: 98-82-8.698: Ambrose, Broderick, et al.0 ± 4. Other names: Cumene; Cumol; Isopropylbenzene; 2-Phenylpropane; (1-Methylethyl)benzene; Isopropylbenzol; Benzene Revised IDLH: 800 ppm [LEL] Basis for revised IDLH: Based on health considerations and acute inhalation toxicity data in humans [Yant et al. [1] While such a mechanism is a convenient way to rationalize the formation of benzaldehyde, it does not consider the NIST/TRC Web Thermo Tables (WTT) NIST Standard Reference Subscription Database 3 - Professional Edition Version 2-2012-1-Pro This web application provides access to a collection of critically evaluated thermodynamic property data for pure compounds with a primary focus on organics. Ethylbenzene-d10 | C8H10 | CID 117648 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities NIOSH/OSHA. These data were generated through dynamic data analysis, as implemented in the NIST ThermoData Engine software 4-Ethylbenzyl alcohol | C9H12O | CID 13034 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities 1. This monocyclic aromatic hydrocarbon is important in the petrochemical industry as a reaction intermediate in the production of styrene, the precursor to polystyrene, a common plastic material. Other names: Cumene; Cumol; Isopropylbenzene; 2-Phenylpropane; (1-Methylethyl)benzene; Isopropylbenzol; Benzene, isopropyl-; Cumeen; Isopropilbenzene Acute toxic effects can result from ingestion of benzene. population to environmental chemicals and toxic substances. Ethylbenzene analytical standard; CAS Number: 100-41-4; EC Number: 202-849-4; Synonyms: NSC 406903,Phenylethane; Linear Formula: C6H5C2H5; find Supelco-03079 MSDS, related peer Ethylbenzene.00 °C, 17. This page looks at the names of some simple aromatic compounds. It has a sweet odor and is highly flammable. Naming aromatic compounds isn't quite so straightforward as naming chain compounds. An aromatic compound is one which contains a benzene ring. LOTUS - the natural products occurrence database. It is used in paints, lacquers, adhesives, inks, and cleaning materials, and in the production of dyes, perfumes, plastics, pharmaceuticals, and pesticides. Ethylbenzene is obtained through acid-catalyzed alkylation of benzene with ethylene (297). Summary: Ethylbenzene is a colorless, flammable liquid that smells like gasoline. Benzene evaporates into the air very quickly. Catalog Number 801372 Product Name Etil-benzen Select Language If you are not able to see the SDS please use this link to download it: Download SDS View or download the Etil-benzen MSDS (Material Safety Data Sheet) or SDS for 801372 from Merck. Acute (short-term) exposure to ethylbenzene in humans results in respiratory effects, such as throat irritation and chest constriction, irritation of the C p,liquid: Constant pressure heat capacity of liquid: S° liquid Entropy of liquid at standard conditions: Δ c H° liquid: Enthalpy of combustion of liquid at standard conditions Visit ChemicalBook To find more Ethylbenzene(100-41-4) information like chemical properties,Structure,melting point,boiling point,density,molecular formula,molecular weight, physical properties,toxicity information,customs codes. First-aid measures General Advice If symptoms persist, call a physician. Inhalation Remove to fresh air. Below is a list of commonly seen benzene-derived compounds.2 mehCbuP yb detupmoC lom/g 61.00 °C, 15. OEHHA 2009.16、融点 −95 ℃、沸点 136 ℃。. Get medical attention. IUPAC Standard InChIKey: RWGFKTVRMDUZSP-UHFFFAOYSA-N Copy CAS Registry Number: 98-82-8 Chemical structure: This structure is also available as a 2d Mol file or as a computed 3d SD file The 3d structure may be viewed using Java or Javascript. Chemical formula: C 2 H 5 -C 6 H 5. Sigma-Aldrich - 296848 Page 6 of 12 The life science business of Merck KGaA, Darmstadt, Germany operates as MilliporeSigma in the US and Canada Ethylbenzene Revision Date 24-Dec-2021 4.05. Shift (ppm) A 1.Several studies have been conducted globally, investigating the emissions of larger industrial activities such as power generation on the The first step should be solving the material balance by hand calculations. Octane is a gasoline additive that is needed for the proper functioning of modern engines.84: kJ/mol: Ccb: Prosen, Gilmont, et al. Ethylbenzene has high vapor pressure (954 Pa at 20 °C) and low water solubility (200 mg l −1 at 25 °C); therefore, if released to water, it will partition to air. This forms the arenium ion. Pedoman kualitas udara tidak Ethyl benzoate is a benzoate ester obtained by condensation of benzoic acid and ethanol. Production. Example 3.`2 kJ/mol from missing citation`.