*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : DJ2501000 CHEMICAL NAME : 2H-1-Benzopyran-3-carboxylic acid, 2-oxo-, ethyl ester CAS REGISTRY NUMBER : 1846-76-0 BEILSTEIN REFERENCE NO. : 0200147 REFERENCE : 5-18-08-00323 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C12-H10-O4 MOLECULAR WEIGHT : 218.22 WISWESSER LINE NOTATION : T66 BOVJ DVO2 COMPOUND DESCRIPTOR : Drug SYNONYMS/TRADE NAMES : * 1,2-Benzopyran-2-one-3-carboxylic acid, ethyl ester * 3-Carbethoxycoumarin * 3-Ethoxycarbonylcoumarin * Ethyl coumarin-3-carboxylate * Ethyl 3-coumarincarboxylate *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Subcutaneous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 130 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : YKKZAJ Yakugaku Zasshi. Journal of Pharmacy. (Nippon Yakugakkai, 2-12-15 Shibuya, Shibuya-ku, Tokyo 150, Japan) No.1- 1881- Volume(issue)/page/year: 75,1486,1955 TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 42 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : CSLNX* U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. (Aberdeen Proving Ground, MD 21010) Volume(issue)/page/year: NX#09107 *** END OF RECORD ***