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CAS号: 3173-79-3 英文名称: 2,2-dimethyl-3-isopropyliden-beta-propiolactone 英文同义词: Einecs 221-643-5;2,2,4-Trimethyl-3-penten-3-olide;4-Isopropylidene-3,3-dimethyl-2-oxetanone;2-Oxetanone, 4-isopropylidene-3,3-dimethyl-;3,3-Dimethyl-4-(1-methylethylidene)oxetan-2-one;2,2-dimethyl-3-isopropyliden-beta-propiolactone;2-Oxetanone, 3,3-dimethyl-4-(1-methylethylidene)-;2,2,4-TRIMETHYL-3-HYDROXY-3-PENTENOICACIDBETA-LACTONE;2-Oxetanone, 3,3-dimethyl-4-(1-methylethylidene)- (9ci);3-Hydroxy-2,2,4-trimethyl-3-pentenoic acid, beta-lactone 中文名称: 中文同义词: 分子式: C8H12O2 分子量: 140.18 熔点 : -18°C 沸点 : 170°C (estimate) 密度 : 0.9470 折射率 : 1.4380 (estimate)