*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : UX6750000 CHEMICAL NAME : Pyrophosphoric acid, tetrabutyl ester CAS REGISTRY NUMBER : 1474-75-5 BEILSTEIN REFERENCE NO. : 1716363 REFERENCE : 4-01-00-01533 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C16-H36-O7-P2 MOLECULAR WEIGHT : 402.46 SYNONYMS/TRADE NAMES : * Butyl pyrophosphate * Diphosphoric acid, tetrabutyl ester * Tetrabutyl pyrophosphate *** HEALTH HAZARD DATA *** ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD - 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: 5,38,1953 *** END OF RECORD ***