What class of carcinogen is vinyl chloride?

IARC group 1 carcinogen

Vinyl chloride monomer (VCM) is an IARC group 1 carcinogen known to cause hepatic angiosarcoma (HAS) in highly exposed industrial workers. VCM is a component in the production of polyvinyl chloride (PVC) resins. VCM is a halogenated hydrocarbon with acute toxic effects, as well as chronic carcinogenic effects. #PVC #VinylChloride