*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : GQ6125000 CHEMICAL NAME : Crotonic anhydride CAS REGISTRY NUMBER : 623-68-7 LAST UPDATED : 199701 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C8-H10-O3 MOLECULAR WEIGHT : 154.18 WISWESSER LINE NOTATION : 2U1VOV1U2 COMPOUND DESCRIPTOR : Primary Irritant SYNONYMS/TRADE NAMES : * Anhydrid kyseliny krotonove * 2-Butenoic acid, anhydride * Crotonic acid anhydride *** HEALTH HAZARD DATA *** ** SKIN/EYE IRRITATION DATA ** TYPE OF TEST : Open irritation test ROUTE OF EXPOSURE : Administration onto the skin SPECIES OBSERVED : Rodent - rabbit DOSE/DURATION : 10 mg/24H REACTION SEVERITY : Mild REFERENCE : AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 23,95,1962 ** ACUTE TOXICITY DATA ** TYPE OF TEST : LD50 - Lethal dose, 50 percent kill ROUTE OF EXPOSURE : Oral SPECIES OBSERVED : Rodent - rat DOSE/DURATION : 2830 mg/kg TOXIC EFFECTS : Details of toxic effects not reported other than lethal dose value REFERENCE : AIHAAP American Industrial Hygiene Association Journal. (AIHA, 475 Wolf Ledges Pkwy., Akron, OH 44311) V.19- 1958- Volume(issue)/page/year: 23,95,1962 *** STATUS IN U.S. *** EPA TSCA Section 8(b) CHEMICAL INVENTORY *** END OF RECORD ***