*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : ES0650000
CHEMICAL NAME           : 2-Butyne-1,4-diol, bis(p-chlorophenylcarbamate)
CAS REGISTRY NUMBER     : 21840-68-6
LAST UPDATED            : 197901
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C18-H14-Cl2-N2-O4
MOLECULAR WEIGHT        : 393.24
WISWESSER LINE NOTATION : GR DMVO2UU2OVMR DG
SYNONYMS/TRADE NAMES :
   * 2-Butynylene 1,4-bis(N-(4-chlorophenyl)carbamate)
 
                       *** 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#04955
 
                            *** END OF RECORD ***