the electronic edition of the Official Journal of the European Union should be consulted. It is categorized as such because of the presence of carbon (C) atoms in its chemical formula, C7H8. EINECS 203-391-8. Toluene is an aromatic hydrocarbon solvent and natural sources of toluene include crude oil and small quantities it is found in tolu tree.Toluene alternative names include methylbenzene, toluol, anisen, phenyl methane. Articles of toluene are included as well. 1-bromo-4-methyl-benzene. Toluene. Toluene is an aromatic hydrocarbon. It is a benzene-derivative, with one hydrogen atom substituted by a methyl group. Toluene: The molar mass of toluene is about 92.14 g/mol. Boiling point/range°C: 110.6 Melting point/range°C: -95 Flash point°C: 4 Vapour pressure: 22mm Hg @ 20 'C Relative density: 0.867 g/ml 10. The CH 3 C 6 H 4 SO 2 – group is known as the tosyl group and is often abbreviated as Ts or Tos. 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. Melting points. 77, No. p-methylphenylbromide. To confirm if a substance is covered by a specific regulatory action the official publication, e.g. Toluene is FLAMMABLE LIQUID and a DANGEROUS FIRE HAZARD. As such, its IUPAC name is methylbenzene and it’s classed as an aromatic hydrocarbon. 9E349GQ7EU. Its chemical formula is C7H8. The oxidation of toluene forms benzaldehyde which can further be oxidized to form benzoic acid. 4- bromotoluene. 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. As such, its IUPAC systematic name is methylbenzene. International Agency for Research on Cancer (IARC): Group 3 - Not classifiable as to its carcinogenicity to humans. The dipole is due to the CH 3 group's tendency to "push" electrons away from itself. May harm the unborn child based on animal information. Introduction to toluene boiling point Toluene is an aromatic hydrocarbon. Toluene Safety Data Sheet according to Federal Register / Vol. In these cases, Infocards may not identify all substances in the group.Therefore it does not represent official and legally–binding information. The point group display order, the point group default styles, and the point group override styles can all affect how a point is drawn. 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, also known as methylbenzene, is an organic chemical compound. Example: Finding the point group of benzene (C 6 H 6) Benzene is neither high or low symmetry; Highest order rotation axis: C 6; There are 6 C 2 axes perpendicular to the principal axis; There is a horizontal mirror plane (σ h) Benzene is in the D 6h point group. Exposure to toluene may occur from breathing ambient or indoor air affected by such sources. 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. What is toluene. I dont always stay on target well when I get excited. It is a toxic substance so it should not be inhaled directly.… Tosylates are used as alkylating agents because the tosyl group is an electron-accepting group, making it a good leaving group. 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 A three-fold uncertainty factor for insufficiencies in the database was used to account for the Toluene is a commonly used solvent and diluent in paint, paint thinner, and certain glues, where it is responsible for those substances' characteristic odors. Trinitrotoluene, or more specifically 2,4,6-trinitrotoluene, is a chemical compound with the formula C6H2(NO2)3CH3. This section provides an overview of the type of study records behind the presented results and – if applicable - data–waving justifications. and boiling point. Toluene: Toluene has a sweet, pungent odor. It is a clear and colorless solvent that is often added to various chemical compounds including gasoline. It is a mono-substituted benzene derivative, consisting of a methyl group (CH₃) attached to a phenyl group. In group 7, the further down the group an element is, the higher its melting point. 4-Bromotoluene, 99%. Formerly called toluol, toluene is a colourless solution with a smell like paint thinners. Toluene is an aromatic hydrocarbon consisting of a CH 3 group attached to a phenyl ring. Its chemical formula is C 7 H 8.Toluene is a commonly used solvent and diluent in paint, paint thinner, and certain glues, where it is responsible for those substances' characteristic odors. I realize that I have unintentionally given a micro-lecture on boiling points. Toluene (), also known as toluol (), is an aromatic hydrocarbon. Related terms: pH; Contaminant; Xylene; Benzene; Hydrocarbon; Micro-Organism; Miscibility; Oxidation; Petroleum; Volatile Organic Compound The molar mass of this compound is about 92.14 g/mol. From: Encyclopedia of Soils in the Environment, 2005. CCRIS 5983. 58 / Monday, March 26, 2012 / Rules and Regulations Date of issue: 03/21/2014 Revision date: … Low Symmetry Point Groups . 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. There are many oxidizing agents like potassium permanganate. 2. Toluene: Toluene is an organic compound having a benzene ring attached to a methyl group. Toluene is also known as methyl benzene. 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 can also be called a C1-benzene. It is mainly known for its properties as a solvent due to which it is used throughout the chemical industry. 4-Bromo-toluene. 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. Benzene: The molar mass of benzene is about 78.11 g/mol. UNII-9E349GQ7EU. Toluene may affect the nervous system causing headache, dizziness and passing out. This also affects the reactivity of methylbenzene (see below). Melting/freezing point at 101 325 Pa provides information on the substance melting/freezing point in °C at a pressure of 101 325 Pa. PARA BROMOTOLUENE. Molar Mass. 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. MFCD00000109. PHYSICAL AND CHEMICAL PROPERTIES State: Liquid Colour: Colourless Odour: Characteristic odour Solubility in water: Slightly soluble Also soluble in: Most organic solvents. The IUPAC name for toluene is methylbenzene. Toluene is colourless, non-corrosive, … It is also used as a key ingredient in paint thinners and adhesives. Contact can irritate the skin and eyes. There are lots of smart people on here that can give the answer your professor/exam is looking for. We also offer toluene for laboratory use . Toluene Toluene is an aromatic hydrocarbon consisting of a CH3 group attached to a phenyl ring. para bromo toluene. Most often, TsOH refers to the monohydrate, TsOH. 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. Teratogenicity / Embryotoxicity: DEVELOPMENTAL HAZARD. The explosive yield of TNT is considered to be the standard comparative convention of bombs and the destructiveness of … 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 … Formerly called toluol, toluene is a colourless solution with a smell like paint thinners. PubChem21011. H 2 O. About Toluene. Toluene may damage the developing fetus. NSC 6531. 4-methyl-bromobenzene. What is Toluene? Chemsrc provides toluene(CAS#:108-88-3) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. It is a benzene derivative with the molecular formula C 7 H 8. 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 contains a benzene ring attached to a methyl group. HSDB 6015. 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. p-tolylbromide. American Conference for Governmental Industrial Hygienists (ACGIH): A4 - Not classifiable as a human carcinogen. 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! What is Toluene Toluene is a clear water-insoluble solvent with a molecular formula of C 7 H 8. TOLUENE Page 3 9. 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. Toluene is added to gasoline, used to produce benzene, and used as a solvent. (Gaseous substances and preparations which are flammable in … Benzene melts at 5.5°C; methylbenzene at -95°C. 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. Odor. One hydrogen atom in benzene is replaced by a methyl (–CH 3) group in the Toluene molecule. Benzene: Benzene is an aromatic compound having the chemical formula C 6 H 6. Repeated exposure may cause liver, kidney and brain damage. Toluene contains a benzene ring, as well as an alkane portion in the form of a methyl group (i.e., CH3.) 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 . Inhaling Toluene can irritate the nose and throat. Type of study provided. 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 … AI3-28596. It is a colorless, water-insoluble liquid with the smell associated with paint thinners. It is a mono-substituted benzene derivative, consisting of a CH3 group attached to a phenyl group in chemical structure. Toluene, 4-bromo-4-bromo toluene. My apologies. About Toluene. 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