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Dichloromethane (DCM, methylene chloride, or methylene bichloride) is an organochlorine compound with the formula C H 2 Cl 2. This colorless, volatile liquid with a chloroform-like, sweet odor is widely used as a solvent. Although it is not miscible with water, it is slightly polar, and miscible with many organic solvents. [12]
However, according to the South China Morning Post article entitled "Devastation at blast site after China chemical plant explosion leaves at least 64 dead, 640 injured" discusses the point that the surrounding three rivers were polluted with exceedingly high levels of dichloroethane and dichloromethane, at 2.8x and 8.4x the normal level ...
Another source of poisoning is exposure to the organic solvent dichloromethane, also known as methylene chloride, found in some paint strippers, [89] as the metabolism of dichloromethane produces carbon monoxide. [90] [91] [52] In November 2019, an EPA ban on dichloromethane in paint strippers for consumer use took effect in the United States. [92]
Hydrogen or an acid in the presence of an iron catalyst can reduce carbon tetrachloride to chloroform, dichloromethane, chloromethane and even methane. [9] When its vapours are passed through a red-hot tube, carbon tetrachloride dechlorinates to tetrachloroethylene and hexachloroethane .
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“Particularly dangerous situation” red flag warnings are in effect from noon Monday to 10 a.m. PT Tuesday for much of the foothills and mountainous areas of Los Angeles and Ventura counties ...
The dihalomethanes are organic compounds in which two hydrogen atoms in methane are replaced by halogen atoms. They belong to the haloalkanes, specifically the subgroup of halomethanes, and contains ten members.
A "particularly dangerous situation" warning is set to go into effect Monday at noon and last through Tuesday at 10 a.m. for swaths of Los Angeles County and most of Ventura County — an ...