*** CHEMICAL IDENTIFICATION *** RTECS NUMBER : RQ8050100 CHEMICAL NAME : 2-Oxetanone, 4-methyl-, (+-)- CAS REGISTRY NUMBER : 36536-46-6 LAST UPDATED : 199512 DATA ITEMS CITED : 1 MOLECULAR FORMULA : C4-H6-O2 MOLECULAR WEIGHT : 86.10 COMPOUND DESCRIPTOR : Mutagen SYNONYMS/TRADE NAMES : * (I)-beta-Butyrolactone * DL-beta-Butyrolactone * (RS)-beta-Butyrolactone * (+-)-4-Methyl-2-oxetanone *** HEALTH HAZARD DATA *** ** MUTATION DATA ** TYPE OF TEST : Mutation in microorganisms TEST SYSTEM : Bacteria - Salmonella typhimurium DOSE/DURATION : 33 ug/plate REFERENCE : EMMUEG Environmental and Molecular Mutagenesis. (Alan R. Liss, Inc., 41 E. 11th St., New York, NY 10003) V.10- 1987- Volume(issue)/page/year: 19(Suppl 21),2,1992 *** END OF RECORD ***