*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : HN3860000 CHEMICAL NAME : Dibenz(a,h)anthracene, 1,2-dihydro-1,2-dihydroxy-, (E)- CAS REGISTRY NUMBER : 66267-18-3 LAST UPDATED : 198910 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C22-H16-O2 MOLECULAR WEIGHT : 312.38 COMPOUND DESCRIPTOR : Tumorigen SYNONYMS/TRADE NAMES : * DBA 1,2-dihydrodiol * trans-1,2-Dihydroxy-1,2-dihydrobenz(a,h)anthracene * trans-1,2-Dihydroxy-1,2-dihydrobenzo(a,h)anthracene *** HEALTH HAZARD DATA *** ** TUMORIGENIC DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 2000 ug/kg TOXIC EFFECTS : Tumorigenic - equivocal tumorigenic agent by RTECS criteria Skin and Appendages - tumors REFERENCE : CNREA8 Cancer Research. (Public Ledger Building, Suit 816, 6th & Chestnut Sts., Philadelphia, PA 19106) V.1- 1941- Volume(issue)/page/year: 39,1310,1979 *** END OF RECORD ***