*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : QL8050000 CHEMICAL NAME : 1,4-Naphthoquinone, 2,3-dimethyl- CAS REGISTRY NUMBER : 2197-57-1 BEILSTEIN REFERENCE NO. : 2044697 REFERENCE : 4-07-00-02434 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C12-H10-O2 MOLECULAR WEIGHT : 186.22 WISWESSER LINE NOTATION : L66 BV EVJ C1 D1 SYNONYMS/TRADE NAMES : * 2,3-Dimethyl-1,4-naphthoquinone * USAF SN-29 *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 100 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NTIS** National Technical Information Service. (Springfield, VA 22161) Formerly U.S. Clearinghouse for Scientific & Technical Information. Volume(issue)/page/year: AD277-689 *** END OF RECORD ***