*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : MR0176000
CHEMICAL NAME           : 3-Hexyne-2,5-diol, 2,5-dimethyl-
CAS REGISTRY NUMBER     : 142-30-3
LAST UPDATED            : 199712
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C8-H14-O2
MOLECULAR WEIGHT        : 142.22
COMPOUND DESCRIPTOR     : Drug
SYNONYMS/TRADE NAMES :
   * D 43
   * Dimethylhexynediol
   * 2,5-Dimethyl-3-hexyne-2,5-diol
   * Kemitracin-50
   * Olfine Y
   * Tetramethyl-2-butynediol
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD - Lethal dose
ROUTE OF EXPOSURE       : Intraperitoneal
SPECIES OBSERVED        : Rodent - mouse
DOSE/DURATION           : >500 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   CBCCT* "Summary Tables of Biological Tests," National Research Council
   Chemical-Biological Coordination Center.  (National Academy of Science
   Library, 2101 Constitution Ave., NW, Washington, DC 20418)
   Volume(issue)/page/year: 4,378,1952

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

 
                            *** END OF RECORD ***