*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : YV7650000
CHEMICAL NAME           : Valeric acid,
                          4-(p-methoxy-p-methylphosphinyl)-3-oxo-2,2,4-trimethy
                          l-, methyl ester
CAS REGISTRY NUMBER     : 32674-72-9
BEILSTEIN REFERENCE NO. : 2278736
LAST UPDATED            : 199612
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C11-H21-O5-P
MOLECULAR WEIGHT        : 264.29
SYNONYMS/TRADE NAMES :
   * 4-(p-Methoxy-p-methylphosphinyl)-3-oxo-2,2,4-trimethylvaleric acid methyl 
    ester
   * Methyl 4-((methoxy)methylphosphinyl)-2,2,4-trimethyl-3-oxovalerate
 
                       *** 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           : 56 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#04873
 
                            *** END OF RECORD ***