chloromethane


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chloromethane

[¦klȯr·ō′meth‚ān]
(organic chemistry)
CH3Cl A colorless, noncorrosive, liquefiable gas which condenses to a colorless liquid; used as a refrigerant, and as a catalyst carrier in manufacture of butyl rubber. Also known as methyl chloride.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
The chlorofluorocarbons, as very inert gases, still persist in the atmosphere accompanied by the abundant chlorinated hydrocarbons, chloroform and chloromethane, however, never in a company of freon-22.
Table 1 Elemental Analysis of EXV Debris Site #1 Site #1 Element Weight % Weight % Aluminum 19.7 20.3 Silicon 0.6 0.7 Chloride 25.9 25.8 Calcium <0.1 0.5 Chromium 7.7 7.4 Iron 39.3 37.9 Nickel 2.0 1.6 Copper 2.6 4.2 Zinc 2.2 1.7 Table 2 GC/MS Analysis of Refrigerant Dissolved in Oil Refrigerant Compound Name Qualitative Percent(%) R-23 Trifluoromethane 7 R-22 Chlorodifluoromethane 55 R-40 Chloromethane 20 R-20 Trichloromethane 13
The PSF polymer was dissolved in chloromethane at room temperature, and then treated with TMSCS to produce a silyl sulfonate polysulfone intermediate product.
The only organic compounds found by Viking, chloromethane and dichloromethane, were interpreted as contaminants from Earth, since they are common in cleaning fluid and explosives.
Scientists had found two organic chemicals - chloromethane and dichloromethane - when the Viking landers heated samples of Martian soil.
M AIL T ODAY in December 2009 had reported that a joint venture of Gujarat Alkalies and Chemicals Ltd ( GACL) and Dow Chemicals had planned to produce the hazardous chemical chloromethane in Dahej, Gujarat.
Furthermore, the Department said it was the one that had requested the factory owner's prosecution from the Attorney-general, as it had found there were exceptionally high chloromethane emissions.
About 1.5 % of chlorine enters chloromethane and chloroform.
(86.) Chloromethane and Chlorinated Benzenes Proposed Test Rule; Amendment to Proposed Health Effects Standards, 45 Fed.
Chloromethane, from marine bacteria and fungi, is the only significant naturally occurring organochlorine.
Table 1 Elemental Analysis of EXV Debris Element Site #1 Site #1 Weight % Weight % Aluminum 19.7 20.3 Silicon 0.6 0.7 Chloride 25.9 25.8 Calcium <0.1 0.5 Chromium 7.7 7.4 Iron 39.3 37.9 Nickel 2.0 1.6 Copper 2.6 4.2 Zinc 2.2 1.7 Table 2 GC/MS Analysis of Refrigerant Dissolved in Oil Refrigerant Compound Name Qualitative Percent(%) R-23 Trifluoromethane 7 R-22 Chlorodifluoromethane 55 R-40 Chloromethane 20 R-20 Trichloromethane 13