*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : SZ8535000
CHEMICAL NAME           : Phosphonic acid, ethylthiomethyl-, dibutyl ester
CAS REGISTRY NUMBER     : 74038-42-9
LAST UPDATED            : 198209
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C11-H25-O3-P-S
MOLECULAR WEIGHT        : 268.39
WISWESSER LINE NOTATION : 4OPO&O4&1S2
SYNONYMS/TRADE NAMES :
   * Dibutyl ethylmercaptomethylphosphonate
   * Ethylmercaptomethylphosphonic acid dibutyl ester
 
                       *** 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#04299
 
                            *** END OF RECORD ***