*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : HP3495000 CHEMICAL NAME : Dibenzo-p-dioxin, 1,3,6,8-tetrachloro- CAS REGISTRY NUMBER : 33423-92-6 BEILSTEIN REFERENCE NO. : 1388027 REFERENCE : 5-19-02-00041 (Beilstein Handbook Reference) LAST UPDATED : 199710 DATA ITEMS CITED : 4 MOLECULAR FORMULA : C12-H4-Cl4-O2 MOLECULAR WEIGHT : 321.96 WISWESSER LINE NOTATION : T666 BO IOJ EG GG LG NG COMPOUND DESCRIPTOR : Tumorigen Reproductive Effector SYNONYMS/TRADE NAMES : * Dibenzo(b,e)(1,4)dioxin, 1,3,6,8-tetrachloro- * 1,3,6,8-TCDD * 1,3,6,8-Tetrachlorodibenzodioxin * 1,3,6,8-Tetrachlorodibenzo-para-dioxin *** HEALTH HAZARD DATA *** ** REPRODUCTIVE DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE : 24 gm/kg SEX/DURATION : female 8-15 day(s) after conception TOXIC EFFECTS : Reproductive - Effects on Embryo or Fetus - fetotoxicity (except death, e.g., stunted fetus) REFERENCE : OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 25,713,1983 *** REVIEWS *** IARC Cancer Review:Animal Inadequate Evidence IMEMDT IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man. (WHO Publications Centre USA, 49 Sheridan Ave., Albany, NY 12210) V.1- 1972- Volume(issue)/page/year: 15,41,1977 *** STATUS IN U.S. *** EPA TSCA Section 8(d) unpublished health/safety studies EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998 *** END OF RECORD ***