*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UW7528000
CHEMICAL NAME           : 4(3H)-Pyrimidinone, 6-methyl-
CAS REGISTRY NUMBER     : 3524-87-6
LAST UPDATED            : 199406
DATA ITEMS CITED        : 3
MOLECULAR FORMULA       : C5-H5-N2-O
MOLECULAR WEIGHT        : 109.12
WISWESSER LINE NOTATION : T6N CNJ DQ F1
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 6-Methyl-4-pyrimidinol
   * 6-Methyl-4(3H)-pyrimidinone
   * 4-Pyrimidinol, 6-methyl-
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >300 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   CHTPBA Chimica Therapeutica.  (Paris, France)  V.1-8, 1965-73.  For
   publisher information, see EJMCA5.  Volume(issue)/page/year: 2,202,1967
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 213 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   CPBTAL Chemical and Pharmaceutical Bulletin.  (Japan Pub. Trading Co., USA,
   1255 Howard St., San Francisco, CA 94103)  V.6-    1958-
   Volume(issue)/page/year: 11,495,1963

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

 
                            *** END OF RECORD ***