*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UR6518000 CHEMICAL NAME : 3(2H)-Pyridazinone, 6-hydroxy-, isobutoxycarboxylate CAS REGISTRY NUMBER : 74037-36-8 BEILSTEIN REFERENCE NO. : 0198370 REFERENCE : 4-25-00-00025 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C9-H12-N2-O4 MOLECULAR WEIGHT : 212.23 WISWESSER LINE NOTATION : T6NMVJ FOVO1Y1&1 SYNONYMS/TRADE NAMES : * 6-Hydroxy-3(2H)-pyridazinone isobutoxycarboxylate * Isobutyl 2,3-dihydro-3-oxo-6-pyridazinyl carbonate *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Intravenous SPECIES OBSERVED : Rodent - mouse DOSE/DURATION : 180 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#01003 *** END OF RECORD ***