Phosgene

CAS Number

75-44-5

Synonym

Carbon dichloride oxide; Carbonic acid dichloride; Carbonic dichloride; Carbon oxychloride; Carbonyl chloride; Carbonyl dichloride; Chloroformyl chloride; Combat gas; CG; Dichloroformaldehyde; Dichloromethanone; NCI-C60219

Occurrence/Use

Chemical intermediate in production of aniline dyes, polymeric isocyanates, insecticides, pharmaceuticals, and metallurgy; degradation product of chloropicrin; formerly used as choking agent in chemical warfare (WWI and WWII)

More information about Phosgene

Acute RELs

Acute REL (μg/m3): 4
Species: Rat
Acute REL Toxicologic Endpoint: Respiratory irritation
Acute REL Target Organs: Respiratory system
Severity: Mild
Last Acute REL Revision: 1999
Acute Reference Exposure Levels Comments:

OEHHA 2008. Technical Supporting Document for Noncancer RELs, Appendix D2.