*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : YU2100000
CHEMICAL NAME           : Urea, 1,1,3,3-tetraethyl-
CAS REGISTRY NUMBER     : 1187-03-7
BEILSTEIN REFERENCE NO. : 1763126
REFERENCE               : 4-04-00-00380 (Beilstein Handbook Reference)
LAST UPDATED            : 199612
DATA ITEMS CITED        : 3
MOLECULAR FORMULA       : C9-H20-N2-O
MOLECULAR WEIGHT        : 172.31
WISWESSER LINE NOTATION : 2N2&VN2&2
SYNONYMS/TRADE NAMES :
   * N,N,N',N'-Tetraethylurea
   * 1,1,3,3-Tetraethylurea
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LDLo - Lowest published lethal dose
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 93 mg/kg
TOXIC EFFECTS :
   Behavioral - convulsions or effect on seizure threshold
REFERENCE :
   JPETAB Journal of Pharmacology and Experimental Therapeutics.  (Williams &
   Wilkins Co., 428 E. Preston St., Baltimore, MD 21202)  V.1-    1909/10-
   Volume(issue)/page/year: 54,188,1935
 
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#02977

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

 
                            *** END OF RECORD ***