产品名称

二甲基乙烯酮-β-内酯二聚体

CAS NO

3173-79-3

中文别名

英文名称

2-Oxetanone,3,3-dimethyl-4-(1-methylethylidene)-

英文别名

2-Oxetanone,4-isopropylidene-3,3-dimethyl- (8CI); 3-Pentenoic acid,3-hydroxy-2,2,4-trimethyl-,β-lactone (7CI); 2,2,4-Trimethyl-3-hydroxy-3-pentenoic acid lactone;2,2,4-Trimethyl-3-hydroxy-3-pentenoic acid, β-lactone; 2,2,4-Trimethylpent-3-en-3-olide;3-Hydroxy-2,2,4-trimethyl-3-pentenoic β-lactone; Dimethylketene dimer;β-Lactone of 2,2,4-Trimethyl-3-hydroxy-3-pentenoic acid

分子式

C₈H₁₂O₂

分子量

140.18

EINECS

221-643-5

熔点

-18°C

沸点

170°Cat760mmHg

毒性