*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : QL7000000 CHEMICAL NAME : 1,2-Naphthoquinone CAS REGISTRY NUMBER : 524-42-5 BEILSTEIN REFERENCE NO. : 0606546 REFERENCE : 4-07-00-02417 (Beilstein Handbook Reference) LAST UPDATED : 199701 DATA ITEMS CITED : 4 MOLECULAR FORMULA : C10-H6-O2 MOLECULAR WEIGHT : 158.16 WISWESSER LINE NOTATION : L66 BVVJ COMPOUND DESCRIPTOR : Agricultural Chemical SYNONYMS/TRADE NAMES : * 1,2-Naftochinon * 1,2-Naphthalenedione * 1,2-Naphthaquinone * beta-Naphthoquinone *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 250 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. (Washington, DC) Volume(issue)/page/year: 5,39,1953 TYPE OF TEST : LDLo - Lowest published lethal dose ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 1070 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : AECTCV Archives of Environmental Contamination and Toxicology. (Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ 070944) V.1- 1973- Volume(issue)/page/year: 14,111,1985 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Bird - wild bird species DOSE/DURATION : 75 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : AECTCV Archives of Environmental Contamination and Toxicology. (Springer-Verlag New York, Inc., Service Center, 44 Hartz Way, Secaucus, NJ 070944) V.1- 1973- Volume(issue)/page/year: 12,355,1983 *** STATUS IN U.S. *** EPA TSCA Section 8(b) CHEMICAL INVENTORY *** END OF RECORD ***