产品描述
| 沸点 | 71-73 °C/29 mmHg |
| 熔点 | -43.5 °C |
| 溶解性 | 268 g/l in water (25 °C) |
| 密度 | 1.0560 |
| 应用 | β-Butyrolactone was used in the preparation of (3-O-[oligo-(3-hydroxybutyrate ester)] fluorescein, fluorescein derivative of poly(3-hydroxybutyrate) via anionic polymerization。 |
| 产品介绍 | β-丁内酯在乙氧基桥连双核铟催化剂存在下进行开环聚合，得到可生物降解的聚酯聚羟基丁酸酯。外消旋手性引发剂存在下的β-丁内酯聚合已有报道。它是有机合成的通用构件。 β-Butyrolactone undergoes ring opening polymerization in the presence of ethoxy-bridged dinuclear indium catalyst to yield biodegradable polyester poly(hydroxybutyrate). Polymerization of racemic β-butyrolactone in the presence of chiral initiators has been reported. It is versatile building block for organic synthesis. |
| 别名 | β-甲基-β-丙内酯； 3-羟基丁酸 β-内酯； 4-甲基-β-丙酰内酯; β-甲基丙内酯;4-甲基-2-氧杂环丁烷酮 ;beta-Butyrolactone;4-Methyl-2-oxetanone; β-Methylpropiolactone |
