*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UT8570500 CHEMICAL NAME : Pyridine, 4,4'-(1,3,4-thiadiazole-2,5-diyl)di- CAS REGISTRY NUMBER : 15311-09-8 BEILSTEIN REFERENCE NO. : 0198070 REFERENCE : 4-27-00-09589 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C12-H8-N4-S MOLECULAR WEIGHT : 240.30 SYNONYMS/TRADE NAMES : * 1,3,4-Thiazole, 2,5-bis(4-piridinyl)- * 4,4'-(1,3,4-Thiadiazole-2,5-diyl)dipyridine *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Bird - quail DOSE/DURATION : >316 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : EESADV Ecotoxicology and Environmental Safety. (Academic Press, Inc., 1 E. First St., Duluth, MN 55802) V.1- 1977- Volume(issue)/page/year: 6,149,1982 *** END OF RECORD ***