*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UQ0515000
CHEMICAL NAME           : 2H-Pyran-2-one, 5,6-dihydro-4-methoxy-6-methyl-, DL-
CAS REGISTRY NUMBER     : 73972-61-9
LAST UPDATED            : 199012
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C7-H10-O3
MOLECULAR WEIGHT        : 142.17
WISWESSER LINE NOTATION : T6OV CUTJ DO1 F1 -DL
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * 5,6-Dihydro-4-methoxy-6-methyl-2H-pyran-2-one
   * dl, 5,6-Dihydromethyltriacetolacton
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 1025 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   ARZNAD Arzneimittel-Forschung. Drug Research.  (Editio Cantor Verlag,
   Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.)  V.1-    1951-
   Volume(issue)/page/year: 19,617,1969
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Intravenous
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 825 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   ARZNAD Arzneimittel-Forschung. Drug Research.  (Editio Cantor Verlag,
   Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.)  V.1-    1951-
   Volume(issue)/page/year: 19,617,1969
 
                            *** END OF RECORD ***