*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : EN0953000
CHEMICAL NAME           : 1-Buten-3-yne, 1-butoxy-
CAS REGISTRY NUMBER     : 2798-72-3
LAST UPDATED            : 199312
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : C8-H12-O
MOLECULAR WEIGHT        : 124.20
SYNONYMS/TRADE NAMES :
   * 1-Butoxy-1-buten-3-yne
   * Ether, 1-buten-3-ynyl butyl
   * Ethynylvinylbutyl ether
   * MIG 4E
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Mammal - species unspecified
DOSE/DURATION           : 1700 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   GTPZAB Gigiena Truda i Professional'nye Zabolevaniya.  Labor Hygiene and
   Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR)
   V.1-36, 1957-1992. For publisher information, see MTPEEI
   Volume(issue)/page/year: 35(1),47,1991
 
TYPE OF TEST            : LC50 - Lethal concentration, 50 percent kill
ROUTE OF EXPOSURE       : Inhalation
SPECIES OBSERVED        : Mammal - species unspecified
DOSE/DURATION           : 112 mg/m3/2H
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   GTPZAB Gigiena Truda i Professional'nye Zabolevaniya.  Labor Hygiene and
   Occupational Diseases. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR)
   V.1-36, 1957-1992. For publisher information, see MTPEEI
   Volume(issue)/page/year: 35(1),47,1991
 
                            *** END OF RECORD ***