Dibenzo[b,def]chrysene-7,14-dione cas no:128-66-5

NameDibenzo[b,def]chrysene-7,14-dione
CAS128-66-5
Synonyms2,3,7,8-Dibenzpyrene-1,6-quinone;3,4:8,9-Dibenzopyrene-5,10-dione; Ahcovat Printing Golden Yellow GK; AmanthreneGolden Yellow GK; Anthravat Golden Yellow GK; Arlanthrene Golden Yellow GK;Benzadone Gold Yellow GK; C.I. 59100; C.I. Vat Yellow 4; Calcoloid GoldenYellow GKWP; Caledon Golden Yellow GK; Caledon Printing Yellow GK; CarbanthreneGolden Yellow GK; Cibanone Golden Yellow FGK; Cibanone Golden Yellow GK;Dibenzpyrenequinone; Fenanthren Golden Yellow GK; Golden Yellow ZhKh;Helanthrene Yellow GOK; Hostavat Golden Yellow GK; Indanthren Golden Yellow GK;Indanthren Printing Yellow GOK; Indanthrene Golden Yellow GK; Leucosol GoldenYellow GK; Mayvat Golden Yellow GK; Mikethrene Gold Yellow GK; NSC 30987;Nihonthrene Golden Yellow GK; Nyanthrene Golden Yellow GK; Palanthrene GoldenYellow GK; Paradone Golden Yellow GK; Pharmanthrene Golden Yellow GK;Romantrene Golden Yellow FGK; Romantrene Golden Yellow GOK; Sandothrene GoldenYellow NGK; Sandothrene Printing Yellow NH; Solanthrene Brilliant Yellow J;Tinon Golden Yellow GK; Tyrian Yellow I-GOK; Vat Golden Yellow ZhKh; Vat GoldenYellow ZhKhD; Vat Golden Yellow ZhKhP; Vat Yellow 4; Yellow GK base
EINECS(EC#)204-903-2
Molecular FormulaC24H12 O2
Molecular Weight332.3509

Appearanceviscous orange liquid
refractive index1.792

Safety

Questionable carcinogen with experimental carcinogenic and tumorigenic data. When heated to decomposition it emits acrid smoke and irritating fumes.

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
mouse	LD50	intraperitoneal	2270mg/kg (2270mg/kg)		Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 27(4), Pg. 54, 1983.
rat	LD50	intraperitoneal	5750mg/kg (5750mg/kg)		Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. Vol. 27(4), Pg. 54, 1983.