*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : XU1755000
CHEMICAL NAME           : p-Toluic acid, dianhydride with N,N'-vinylene
                          dicarbamic acid
CAS REGISTRY NUMBER     : 73909-19-0
BEILSTEIN REFERENCE NO. : 2066479
LAST UPDATED            : 199709
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C20-H18-N2-O6
MOLECULAR WEIGHT        : 382.40
WISWESSER LINE NOTATION : 1R DVOVM1U1MVOVR D1
SYNONYMS/TRADE NAMES :
   * Benzoic acid, 4-methyl-, dianhydride with 1,2-ethenediylbis(carbamic  
   acid)
   * Carbamic acid, N,N'-vinylenedi-, dianhydride with bis(p-toluic acid)
   * N,N'-Vinylenebis(p-toluic acid carbamic acid anhydride)
 
                       *** 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           : 180 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#02614
 
                            *** END OF RECORD ***