*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : LU3453000 CHEMICAL NAME : 2(5H)-Furanone CAS REGISTRY NUMBER : 497-23-4 BEILSTEIN REFERENCE NO. : 0383585 REFERENCE : 5-17-09-00112 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 3 MOLECULAR FORMULA : C4-H4-O2 MOLECULAR WEIGHT : 84.08 COMPOUND DESCRIPTOR : Mutagen Reproductive Effector SYNONYMS/TRADE NAMES : * 2-Butenoic acid, 4-hydroxy-, gamma-lactone * 2-Butenoic acid gamma-lactone * delta,alpha,beta-Butenolide * 2-Buten-4-olide * gamma-Crotolactone * alpha,beta-Crotonolactone * Crotonic acid, 4-hydroxy-, gamma-lactone * gamma-Crotonolactone * 4-Hydroxy-2-butenoic acid lactone * 4-Hydroxy-2-butenoic acid gamma-lactone * gamma-Hydroxycrotonic acid lactone * Isocrotonolactone * 2-Oxo-2,5-dihydrofuran *** HEALTH HAZARD DATA *** ** REPRODUCTIVE DATA ** TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE : 1400 mg/kg SEX/DURATION : female 2 week(s) after conception TOXIC EFFECTS : Reproductive - Maternal Effects - ovaries, fallopian tubes Reproductive - Maternal Effects - uterus, cervix, vagina Reproductive - Maternal Effects - menstrual cycle changes or disorders REFERENCE : ACENA7 Acta Endocrinologica (Copenhagen). (Periodica, Skolegade 12 E, DK-2500 Valby, Denmark) V.1- 1948- Volume(issue)/page/year: 123,571,1990 TYPE OF TEST : TDLo - Lowest published toxic dose ROUTE OF EXPOSURE : Intraperitoneal SPECIES OBSERVED : Rodent - rat DOSE : 1400 mg/kg SEX/DURATION : female 2 week(s) after conception TOXIC EFFECTS : Reproductive - Maternal Effects - other effects Endocrine - changes in luteinizing hormone REFERENCE : ACENA7 Acta Endocrinologica (Copenhagen). (Periodica, Skolegade 12 E, DK-2500 Valby, Denmark) V.1- 1948- Volume(issue)/page/year: 123,571,1990 *** STATUS IN U.S. *** EPA GENETOX PROGRAM 1988, Negative: B subtilis rec assay *** END OF RECORD ***