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Vinyl chloride is an organochloride with the formula H 2 C=CHCl. It is also called vinyl chloride monomer (VCM) or chloroethene. It is an important industrial chemical chiefly used to produce the polymer polyvinyl chloride (PVC). Vinyl chloride is a colourless flammable gas that has a sweet odor and is carcinogenic.
According to historians Yoshiaki Yoshimi and Kentaro Awaya, gas weapons, such as tear gas, were used only sporadically in 1937 but in early 1938, the Imperial Japanese Army began full-scale use of sneeze and nausea gas (red), and from mid-1939, used mustard gas (yellow) against both Kuomintang and Communist Chinese troops.
Chemical warfare (CW) involves using the toxic properties of chemical substances as weapons.This type of warfare is distinct from nuclear warfare, biological warfare and radiological warfare, which together make up CBRN, the military acronym for chemical, biological, radiological, and nuclear (warfare or weapons), all of which are considered "weapons of mass destruction" (WMDs), a term that ...
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Vinyl chloride was slowly released into the air Monday from five of those cars before crews ignited it to get rid of the highly flammable, toxic chemicals in a controlled environment, creating a ...
The EPA says long-term exposure to vinyl chloride by inhaling or through oral contact in humans has led to instances of liver damage and cancer, and its use has been banned in aerosols, drugs and ...
Small shaped charges were used to breach the tank cars, and the vinyl chloride was allowed to flow into a trench, where it was ignited by flares. [43] The burn caused black clouds to form above the area, and released phosgene and hydrogen chloride into the air. [16]
Four tanker cars containing vinyl chloride fell into the creek; one tank was breached. As a result, the tank leaked about 23,000 gallons of the gas into the air. [11] Vinyl chloride is used to make adhesives, polyvinyl chloride, plastics and other chemicals.