*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : TI8225000 CHEMICAL NAME : o-Phthalodinitrile, tetrachloro- CAS REGISTRY NUMBER : 1953-99-7 BEILSTEIN REFERENCE NO. : 1882303 LAST UPDATED : 199612 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C8-Cl4-N2 MOLECULAR WEIGHT : 265.90 WISWESSER LINE NOTATION : NCR CG DG EG FG BCN SYNONYMS/TRADE NAMES : * 1,2-Benzenedicarbonitrile, 3,4,5,6-tetrachloro- * o-TCPN * 3,4,5,6-Tetrachloro-1,2-benzenedicarbonitrile * o-Tetrachlorophthalodinitrile * Tetrachlorophthalonitrile * 3,4,5,6-Tetrachlorophthalonitrile *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 13720 mg/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) REFERENCE : INHEAO Industrial Health. (National Institute of Industrial Health, 6-21-1 Nagao, Tama-ku, Kawasaki, 213 Japan) V.1- 1963- Volume(issue)/page/year: 4,11,1966 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 66 mg/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) REFERENCE : INHEAO Industrial Health. (National Institute of Industrial Health, 6-21-1 Nagao, Tama-ku, Kawasaki, 213 Japan) V.1- 1963- Volume(issue)/page/year: 4,11,1966 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 3500 mg/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) REFERENCE : INHEAO Industrial Health. (National Institute of Industrial Health, 6-21-1 Nagao, Tama-ku, Kawasaki, 213 Japan) V.1- 1963- Volume(issue)/page/year: 4,11,1966 *** END OF RECORD ***