*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : YT9170000
CHEMICAL NAME           : Urea, 3,3'-(1,5-naphthylene)bis(1,1-dimethyl-
CAS REGISTRY NUMBER     : 73019-17-7
LAST UPDATED            : 199701
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C16-H20-N4-O2
MOLECULAR WEIGHT        : 300.40
WISWESSER LINE NOTATION : L66J BMVN1&1 GMVN1&1
SYNONYMS/TRADE NAMES :
   * 3,3'-(1,5-Naphthylene)bis(1,1-dimethylurea)
 
                       *** 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#03960

                          *** STATUS IN U.S. ***
 
   EPA TSCA Section 8(b) CHEMICAL INVENTORY

 
                            *** END OF RECORD ***