*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : UQ0550000
CHEMICAL NAME           : 2H-Pyran-2-one, 5,6-dihydro-6-pentyl-, (R)-
CAS REGISTRY NUMBER     : 51154-96-2
BEILSTEIN REFERENCE NO. : 4177048
REFERENCE               : 5-17-09-00218 (Beilstein Handbook Reference)
LAST UPDATED            : 199701
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C10-H16-O2
MOLECULAR WEIGHT        : 168.26
SYNONYMS/TRADE NAMES :
   * Massoia lactone
   * Massoilactone
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : 1890 mg/kg
TOXIC EFFECTS :
   Behavioral - altered sleep time (including change in righting reflex)
   Behavioral - convulsions or effect on seizure threshold
REFERENCE :
   ARZNAD Arzneimittel-Forschung. Drug Research.  (Editio Cantor Verlag,
   Postfach 1255, W-7960 Aulendorf, Fed. Rep. Ger.)  V.1-    1951-
   Volume(issue)/page/year: 14,40,1964

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

 
                            *** END OF RECORD ***