*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DV1764000 CHEMICAL NAME : (1,1'-Biphenyl)-4-carbonitrile, 4'-butoxy- CAS REGISTRY NUMBER : 52709-87-2 BEILSTEIN REFERENCE NO. : 2731691 LAST UPDATED : 199701 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C17-H17-N-O MOLECULAR WEIGHT : 251.35 SYNONYMS/TRADE NAMES : * 4'-Butoxy-(1,1'-biphenyl)-4-carbonitrile * 4-Butoxycyanodiphenyl * 4OCB *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : >10 gm/kg TOXIC EFFECTS : Behavioral - somnolence (general depressed activity) Behavioral - muscle weakness REFERENCE : GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 34(4),23,1990 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 1500 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : GTPZAB Gigiena Truda i Professional'nye Zabolevaniya. Labor Hygiene and Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1-36, 1957-1992. For publisher information, see MTPEEI Volume(issue)/page/year: 34(4),23,1990 *** STATUS IN U.S. *** EPA TSCA Section 8(b) CHEMICAL INVENTORY *** END OF RECORD ***