AI3-28596. To confirm if a substance is covered by a specific regulatory action the official publication, e.g. I realize that I have unintentionally given a micro-lecture on boiling points. The IUPAC name for toluene is methylbenzene. Toluene may damage the developing fetus. 77, No. Trinitrotoluene, or more specifically 2,4,6-trinitrotoluene, is a chemical compound with the formula C6H2(NO2)3CH3. The methyl group of toluene is a side chain in the aromatic ring structure and is oxidized to the carboxyl group in the presence of a strong oxidizing agent. There are many oxidizing agents like potassium permanganate. May harm the unborn child based on animal information. The molar mass of this compound is about 92.14 g/mol. There are lots of smart people on here that can give the answer your professor/exam is looking for. It is a mono-substituted benzene derivative, consisting of a methyl group (CH₃) attached to a phenyl group. CCRIS 5983. EINECS 203-391-8. MFCD00000109. Articles of toluene are included as well. From a chemical point of view, it’s a benzene derivative with a single substitution of a single methyl group (-CH3) attached to a benzene ring. It is a benzene derivative with the molecular formula C 7 H 8. Toluene Toluene is an aromatic hydrocarbon consisting of a CH3 group attached to a phenyl ring. Formerly called toluol, toluene is a colourless solution with a smell like paint thinners. Toluene is colourless, non-corrosive, … p-tolylbromide. In group 7, the further down the group an element is, the higher its melting point. Chemsrc provides toluene(CAS#:108-88-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Related terms: pH; Contaminant; Xylene; Benzene; Hydrocarbon; Micro-Organism; Miscibility; Oxidation; Petroleum; Volatile Organic Compound Molar Mass. American Conference for Governmental Industrial Hygienists (ACGIH): A4 - Not classifiable as a human carcinogen. It has an aromatic, benzene-like smell and is a highly volatile flammable liquid with a flash point of 4° C. It is obtained from petroleum and coal tar and is predominantly used as a solvent in the manufacturing of other organic chemicals. Its chemical formula is C7H8. The central nervous system (CNS) is the primary target organ for toluene toxicity in both humans and animals for acute (short-term) and chronic (long-term) exposures. 4-Bromo-toluene. 9E349GQ7EU. We also offer toluene for laboratory use . Exposure to toluene may occur from breathing ambient or indoor air affected by such sources. As such, its IUPAC name is methylbenzene and it’s classed as an aromatic hydrocarbon. p-methylphenylbromide. and boiling point. Toluene; CASRN 108-88-3 ... weights in the control group (and the SD corresponding to 9% increase in kidney weight from ... result in a lower point of departure) than kidney toxicity. It is a mono-substituted benzene derivative, consisting of a CH3 group attached to a phenyl group in chemical structure. I dont always stay on target well when I get excited. This also affects the reactivity of methylbenzene (see below). Toluene: Toluene is an organic compound having a benzene ring attached to a methyl group. From a chemical point of view, it’s a benzene derivative with a single substitution of a single methyl group (-CH3) attached to a benzene ring. Tosylates are used as alkylating agents because the tosyl group is an electron-accepting group, making it a good leaving group. This point group contains only two symmetry operations: E the identity operation σ a mirror plane A simple example for a C s symmetric molecule is methanol (CH 3 OH) in its staggered conformation, here in its HF/6-31G(d) optimized structure: It is a clear and colorless solvent that is often added to various chemical compounds including gasoline. PubChem21011. HSDB 6015. Melting points. 58 / Monday, March 26, 2012 / Rules and Regulations Date of issue: 03/21/2014 Revision date: … It is categorized as such because of the presence of carbon (C) atoms in its chemical formula, C7H8. Introduction to toluene boiling point Toluene is an aromatic hydrocarbon. 4- bromotoluene. It is a colorless, water-insoluble liquid with the smell associated with paint thinners. Toluene may affect the nervous system causing headache, dizziness and passing out. Benzene: Benzene is an aromatic compound having the chemical formula C 6 H 6. About Toluene. Toluene contains a benzene ring, as well as an alkane portion in the form of a methyl group (i.e., CH3.) It is a benzene-derivative, with one hydrogen atom substituted by a methyl group. Toluene Safety Data Sheet according to Federal Register / Vol. International Agency for Research on Cancer (IARC): Group 3 - Not classifiable as to its carcinogenicity to humans. UNII-9E349GQ7EU. Benzene melts at 5.5°C; methylbenzene at -95°C. Toluene is a commonly used solvent and diluent in paint, paint thinner, and certain glues, where it is responsible for those substances' characteristic odors. You might have expected that methylbenzene's melting point would be higher than benzene's as well, but it isn't - it is much lower! Solvent group: 7: Polarity index (P') 2.4: Eluotropic value on alumina: 0.29: Viscosity: 0.59 cP at 20°C: Surface tension: 28.53 dyn/cm at 20°C: Solubility in water: 0.052% at 25°C: Solubility of water in toluene: 0.033% at 25°C : Regulatory and Safety Data This yellow solid is occasionally used as a reagent in chemical synthesis, but it is best known as an explosive material with convenient handling properties. Introduction Toluene is an aromatic hydrocarbon solvent and natural sources of toluene include crude oil and small quantities it is found in tolu tree. Toluene: The molar mass of toluene is about 92.14 g/mol. 2. Toluene. This section provides an overview of the type of study records behind the presented results and – if applicable - data–waving justifications. Point Group Properties A point group is defined by properties which describe the criteria that a point must match to belong to a point group, such as its point number, its name, its raw or full description, or its elevation. Toluene, 4-bromo-4-bromo toluene. The dipole is due to the CH 3 group's tendency to "push" electrons away from itself. Most often, TsOH refers to the monohydrate, TsOH. 4-methyl-bromobenzene. Toluene is an organic compound having the chemical formula C 7 H 8. Toluene is an aromatic hydrocarbon. One hydrogen atom in benzene is replaced by a methyl (–CH 3) group in the Toluene molecule. Toluene can also be called a C1-benzene. The tosyl group is also a protecting group for alcohols and amines , by combining the alcohol or amine with 4-toluenesulfonyl chloride, in an aprotic solvent, often pyridine . the electronic edition of the Official Journal of the European Union should be consulted. Ref: BUDAVARI,S (1989) ECOSAR Class Program (ECOSAR v0.99h): Class(es) found: Neutral Organics-acid Henrys Law Constant (25 deg C) [HENRYWIN v3.10]: Bond Method : 2.78E-009 atm-m3/mole Group Method: Incomplete Henrys LC [VP/WSol estimate using EPI values]: 3.248E-012 atm-m3/mole Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]: Log Kow used: -0.62 (KowWin est) Log … In these cases, Infocards may not identify all substances in the group.Therefore it does not represent official and legally–binding information. It is mainly known for its properties as a solvent due to which it is used throughout the chemical industry. 4-Bromotoluene, 99%. PARA BROMOTOLUENE. Toluene is FLAMMABLE LIQUID and a DANGEROUS FIRE HAZARD. What is toluene. A three-fold uncertainty factor for insufficiencies in the database was used to account for the The explosive yield of TNT is considered to be the standard comparative convention of bombs and the destructiveness of … Melting/freezing point at 101 325 Pa provides information on the substance melting/freezing point in °C at a pressure of 101 325 Pa. NSC 6531. Type of study provided. Benzene: The molar mass of benzene is about 78.11 g/mol. The point group display order, the point group default styles, and the point group override styles can all affect how a point is drawn. Contact can irritate the skin and eyes. p-Toluenesulfonic acid (PTSA or pTsOH) or tosylic acid (TsOH) is an organic compound with the formula CH 3 C 6 H 4 SO 3 H.It is a white solid that is soluble in water, alcohols, and other polar organic solvents. Toluene is an aromatic hydrocarbon consisting of a CH 3 group attached to a phenyl ring. From: Encyclopedia of Soils in the Environment, 2005. What is Toluene Toluene is a clear water-insoluble solvent with a molecular formula of C 7 H 8. Toluene alternative names include methylbenzene, toluol, anisen, phenyl methane.Toluene is produced during the process of making gasoline and other fuels from crude oil, in making coke from coal, and as a by-product in the … Highly Flammable Liquid substances and preparations which have a flash point lower than 0 °C and a boiling point (or, in the case of a boiling range, the initial boiling point) lower than or equal to 35 °C. As such, its IUPAC systematic name is methylbenzene. Toluene is produced during the process of making gasoline and other fuels from crude oil, in making coke from coal, and as a by-product in the manufacture of styrene. TOLUENE Page 3 9. Repeated exposure may cause liver, kidney and brain damage. It is a toxic substance so it should not be inhaled directly.… H 2 O. 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