Straight streams of water fire fighting fire fighting instructions. Chlorotoluene is a group of three isomeric chemical compounds. Irrigate immediately if this chemical contacts the eyes, immediately wash irrigate the eyes with large amounts of water, occasionally lifting the lower and upper lids. Clean up spills immediately, observing precautions in the protective equipment section. Avoid runoff into storm sewers and ditches which lead to waterways. Exposure to 4bromotoluene may occur through inhalation or dermal contact at sites where the substance is manufactured, used as a solvent, or used as a chemical intermediate. Identification of the substancemixture and of the companyundertaking 1. Product identifier product name toluene product number toen reach registration number 012119471051xxxx cas number 108883 eu index number 601021003 ec number 2036259 1. Cn101985425a cn2010102788586a cn201010278858a cn101985425a cn 101985425 a cn101985425 a cn 101985425a cn 2010102788586 a cn2010102788586 a cn 2010102788586a cn 201010278858 a cn201010278858 a cn 201010278858a cn 101985425 a cn101985425 a cn 101985425a authority cn china prior art keywords nitrotoluene chloro ortho nitro nitro toluene. The remaining 14% was a filler of nheptane, to reduce the octane to meet formula one fuel restrictions. Gases concentration are expressed in parts per million per volume ppmv.
Provide oxygen, if available, or artificial respiration, if needed. Safety data sheet according to 29cfr19101200 and ghs rev. The information provided in this safety data sheet is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guidance for safe handling, use, processing, storage, transportation, disposal and release and is not to be considered a warranty or quality specification. The prefixes derive from greek words meaning correctstraight, followingafter, and similar, respectively. Sds of 2bromotoluene, safety data sheets, cas 95465. In its chemical structure, a molecule of cresol has a methyl group substituted onto the ring of phenol. Adequate ventilation should be provid ed so that exposure limits are not exceeded. Although kidney toxicity has not been common in cases of occupational toluene exposure, there has been at least one report of renal toxicity following a 40year occupational toluene exposure. Exposure to 3bromotoluene may occur through inhalation or dermal contact at sites where the substance is manufactured, used as. Use proper personal protective equipment as indicated in section 8.
General description 4bromotoluene is a psubstituted aryl bromide. An example of this would include toluene derivatives like tnt. If released to the atmosphere, 3bromotoluene is expected to degrade by reaction with photochemicallyproduced hydroxyl radicals. December 3, 2015 the dow chemical company page 2 of 8 in the aquatic and terrestrial environment, tdi reacts with water forming insoluble polyureas that are chemically and biologically inert. Disclaimer of liability the information in this msds was obtained from sources which we believe are reliable. Heck reactions of 2 bromo toluene with cycloalkene cyclododecene and linear alkenes dec1ene, allylbenzene catalyzed by tedicyp cis,cis,cis1,2,3,4tetrakisdipheny lphosphinomethylcyclopen tanepalladium complex has been studied. Certain features of will be unavailable due to maintenance from saturday evening, march 21st at 8. General description 2bromotoluene is an an electron rich heteroaryl bromide. It is colorless, waterinsoluble and has a smell associated with paint thinners. Application toluene undergoes alkylation in the presence of modified zsm zeolite socony mobil5class zeolite catalysts to form pxylene with high selectivity.
Toluene, aniline and phenol are activated aromatic compounds. Toluene also known as toluol is an aromatic hydrocarbon. These forms occur separately or as a mixture, which can also be called cresol or more specifically, tricresol. If the paraposition is occupied, migra tion from this position is known to occur 63. Section 6 accidental release measures general information. Then, use absorbent paper to pick up all liquid spill material. Toluene may also be brominated by treating it with hbr and h2o2 in the presence of light. Flammability, 2, must be moderately heated or exposed to relatively high ambient temperatures.
Thus, the nitro group is a metadirecting group because all electrophilic substitution reactions of nitrobenzene occur at the. It is also used as a precursor for synthesizing benzene. Nitration of bromobenzene by electrophilic aromatic. Safety data sheet according to federal register vol. Category 5 is for mixtures which are of relatively low acute toxicity but which under certain circumstances may pose a hazard to vulnerable populations. Toluene structure, properties, preparation and reactions. The major hazards encountered in the use and handling of 3bromotoluene stem from its toxicologic properties. It is first isolated in 1837 by distillation of pine oil by a polish chemist named filip walter.
The information contained in this material safety data sheet is based upon available data and believed to be correct. Buy high purity pbromotoluene analytical standards from chem service inc. P202 do not handle until all safety precautions have been read and understood. Among other features, the nmr spectrum of 1 bromo 4ethylbenzene has a typical ethyl quartet and a typical parasubstitution pattern for the ring protons, as shown in fig. Nitration of bromobenzene by electrophilic aromatic substitution important concepts electrophilic aromatic substitution reactions nitronium ion as an electrophile activating vs deactivating groups o,pdirectors vs meta directors using resonance structures to predict substitution pattern part a, p. The formation of the sigma complex is an endothermic and energetically unfavorable process it is therefore the.
The hazard fields include special hazard alerts air and water reactions, fire hazards, health hazards, a reactivity profile, and details about reactive groups assignments and potentially incompatible absorbents. Largest manufacturer of 2 bromo toluene, 4 bromo toluene in world. The products involved fine chemicals, pharmaceutical intermediates, dye. Solvent wash all contaminated surfaces with 6070% ethanol followed by washing with a soap and water solution.
If a leak or spill has not ignited, use water spray to disperse the vapors and to protect personnel attempting to stop a leak. Toluene, a flammable liquid with a pungent odor, is widely employed as an organic solvent. Your contaminated clothing and absorbent paper should be sealed in a vaportight plastic bag for eventual disposal. Chemical product and company identification product name. Aspiration of toluene into the lungs may cause chemical pneumonitis. Bromination of nitrobenzene requires strong heating and produces the meta bromo isomer as the chief product.
Only monosubstitution takes place, usually in the paraposition 171, 201. Search results for ortho bromotoluene at sigmaaldrich. Toluene does not cause the severe injury to the bone marrow that is. Synthesis of aromatic aldehydes 229 applicable to phenols or their alkyl ethers. Chemicals subject to the reporting requirements of section 3 or title iii of the superfund amendments and reauthorization act sara of 1986 and 40 cfr part 372. Though, the so 3 electrophile is bulky and thus the latter position is preferred for steric reasons. Absorb spill using an absorbent, noncombustible material such as earth, sand, or vermiculite. The isomers differ in the location of the chlorine, but have the same chemical formula.
One time the sulfonic acid group is present, both it and the methyl group direct bromination to similar position. Page 3 of 16 msds toluene dioxide co2 to extinguish flames. Toluene can also be used as a recreational inhalant sometimes, and it also has the potential of causing severe neurological harm. A liquid is typically considered a nonconductive, static accumulator if its conductivity is below 100 psm 100x10e12 siemens per. Toluene at 86% by volume fuelled all the turbocharged engines in formula one during the 1980s, first pioneered by the honda team. Firstaid measures remove victim to fresh air and keep at rest in a position comfortable for breathing. Synthesis of orthobromotoluene, removable substituents. Bromination of toluene and possible substitution products. This substance is to be considered hazardous to health, with the potential to cause respiratory irritation and cns depression.
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