*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : EM4750000 CHEMICAL NAME : 1-Butene, 3,4-dichloro- (racemic mixture) CAS REGISTRY NUMBER : 64037-54-3 BEILSTEIN REFERENCE NO. : 1739135 REFERENCE : 4-01-00-00772 (Beilstein Handbook Reference) LAST UPDATED : 199710 DATA ITEMS CITED : 6 MOLECULAR FORMULA : C4-H6-Cl2 MOLECULAR WEIGHT : 125.00 WISWESSER LINE NOTATION : G1YG1U1 -R COMPOUND DESCRIPTOR : Mutagen SYNONYMS/TRADE NAMES : * 1,2-Dichloro-3-butene (racemic mixture) * 3,4-Dichlorobutene-1 (racemic mixture) *** 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 : 868 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : GISAAA Gigiena i Sanitariya. For English translation, see HYSAAV. (V/O Mezhdunarodnaya Kniga, 113095 Moscow, USSR) V.1- 1936- Volume(issue)/page/year: 46(1),92,1981 TYPE OF TEST : LC50 - Lethal concentration, 50 percent kill ROUTE OF EXPOSURE : Inhalation SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 1590 ppm/4H TOXIC EFFECTS : Sense Organs and Special Senses (Eye) - lacrimation Lungs, Thorax, or Respiration - other changes Gastrointestinal - changes in structure or function of salivary glands REFERENCE : AIHAM* Annual Meeting of American Industrial Hygiene Association. (Akron, OH) For publisher information, see AIHAAP. Volume(issue)/page/year: -,-,1968 ** MUTATION DATA ** TYPE OF TEST : Mutation in microorganisms TEST SYSTEM : Bacteria - Salmonella typhimurium DOSE/DURATION : 1 pph REFERENCE : ARTODN Archives of Toxicology. (Springer-Verlag, Heidelberger Pl. 3, D-1000 Berlin 33, Fed. Rep. Ger.) V.32- 1974- Volume(issue)/page/year: 41,249,1979 *** OCCUPATIONAL EXPOSURE LIMITS *** OEL-RUSSIA:STEL 1 mg/m3;Skin JAN 1993 *** STATUS IN U.S. *** EPA TSCA Section 8(d) unpublished health/safety studies EPA TSCA TEST SUBMISSION (TSCATS) DATA BASE, JUNE 1998 *** END OF RECORD ***