*** CHEMICAL IDENTIFICATION ***

RTECS NUMBER            : EM6540000
CHEMICAL NAME           : 2-Butenedioic acid (Z)-, monoethyl ester, polymer
                          with methoxyethane
CAS REGISTRY NUMBER     : 25087-06-3
OTHER CAS REGISTRY NOS. : 50935-57-4
                          54578-90-4
LAST UPDATED            : 199701
DATA ITEMS CITED        : 2
MOLECULAR FORMULA       : (C6-H8-O4.C3-H6-O)x
SYNONYMS/TRADE NAMES :
   * Ethyl ester of pvm/MA copolymer
 
                       *** HEALTH HAZARD DATA ***
 
                        ** ACUTE TOXICITY DATA **
 
TYPE OF TEST            : LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE       : Oral
SPECIES OBSERVED        : Rodent - rat
DOSE/DURATION           : >25600 mg/kg
TOXIC EFFECTS :
   Details of toxic effects not reported other than lethal dose value
REFERENCE :
   JACTDZ Journal of the American College of Toxicology.  (Mary Ann Liebert,
   Inc., 1651 Third Ave., New York, NY 10128)  V.1-12, 1982-1993. Discontinued.
    Volume(issue)/page/year: 12(3),243,1993

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

 
                            *** END OF RECORD ***