*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : EK3855040 CHEMICAL NAME : Butane, 2,3-epoxy-, trans- CAS REGISTRY NUMBER : 21490-63-1 BEILSTEIN REFERENCE NO. : 0079772 REFERENCE : 5-17-01-00061 (Beilstein Handbook Reference) LAST UPDATED : 199612 DATA ITEMS CITED : 2 MOLECULAR FORMULA : C4-H8-O MOLECULAR WEIGHT : 72.12 COMPOUND DESCRIPTOR : Mutagen SYNONYMS/TRADE NAMES : * trans-2-Butene oxide * trans-2-Butylene oxide * trans-2,3-Dimethyloxirane * trans-2,3-Epoxybutane * Oxirane, 2,3-dimethyl-, trans- *** HEALTH HAZARD DATA *** ** MUTATION DATA ** TYPE OF TEST : Mutation in microorganisms TEST SYSTEM : Bacteria - Salmonella typhimurium DOSE/DURATION : 1 mmol/plate REFERENCE : MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 231,205,1990 TYPE OF TEST : Sister chromatid exchange TEST SYSTEM : Rodent - hamster Lung DOSE/DURATION : 25 mmol/L REFERENCE : MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 249,55,1991 *** END OF RECORD ***