Dibenzo[b,e][1,4]dioxin,1,2,3,6,7,8-hexachloro- cas no:57653-85-7

NameDibenzo[b,e][1,4]dioxin,1,2,3,6,7,8-hexachloro-
CAS57653-85-7
Synonyms1,2,3,6,7,8-Hexachlorodibenzo-p-dioxin;1,2,3,6,7,8-Hexachlorodibenzo[1,4]dioxin; 1,2,3,6,7,8-Hexachlorodibenzo[b,e][1,4]dioxin;1,2,3,6,7,8-Hexachlorodibenzodioxin; 1,2,3,6,7,8-HxCDD; D 67; PCDD 67
Molecular FormulaC12H2 Cl6 O2
Molecular Weight390.84

Hazardclass6.1(a)

Safety

A deadly poison by ingestion. Questionable carcinogen. When heated to decomposition it emits toxic fumes of Cl⁻. 
RIDADR: 2811
HazardClass: 6.1(a)
PackingGroup: I

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
guinea pig	LD50	oral	70ug/kg (0.07mg/kg)		Toxicology and Applied Pharmacology. Vol. 44, Pg. 335, 1978.
mouse	LD50	oral	1250ug/kg (1.25mg/kg)		Toxicology and Applied Pharmacology. Vol. 44, Pg. 335, 1978.