*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : YT5000000
CHEMICAL NAME           : Urea, 1-(m-hydroxyphenyl)-3-methyl-,
                          tert-butylcarbamate (ester)
CAS REGISTRY NUMBER     : 4849-42-7
BEILSTEIN REFERENCE NO. : 2868362
LAST UPDATED            : 199712
DATA ITEMS CITED        : 1
MOLECULAR FORMULA       : C13-H19-N3-O3
MOLECULAR WEIGHT        : 265.35
WISWESSER LINE NOTATION : 1X1&1&MVOR CMVM1
SYNONYMS/TRADE NAMES :
   * Carbamic acid, t-butyl-, m-(3-methylureido)phenyl ester
   * Carbamic acid, (1,1-dimethylethyl)-,  
   3-(((methylamino)carbonyl)amino)phenyl ester
   * m-(3-Methylureido)phenyl tert-butylcarbamate
   * Monomethyl karbutilate
   * NIA 7452
 
                       *** 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           : 320 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#03683
 
                            *** END OF RECORD ***