*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : TA0260000
CHEMICAL NAME           : Phosphonic acid, (2-oxo-3-tetrahydrothienyl)-,
                          dibenzyl ester
CAS REGISTRY NUMBER     : 73805-83-1
LAST UPDATED            : 197901
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C18-H20-N-O4-P-S
MOLECULAR WEIGHT        : 377.42
WISWESSER LINE NOTATION : T5SVTJ CMPO&O1R&O1R
SYNONYMS/TRADE NAMES :
   * O,O'-Dibenzyl-4-mercapto-2-phosphonaminobutyric acid lactone
 
                       *** 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           : 100 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#03352
 
                            *** END OF RECORD ***