4-Hydroxybutyric acid lactone
| 名称: | 4-Hydroxybutyric acid lactone |
| 别名: | 4-Butanolide 96-48-0 Butyro-1,4-lactone Dihydro-2(3H)-furanone gamma-Butyrolactone
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| 分子式: | C4H6O2 |
| 分子量: | 86.09 |
| COE编码: | 615 |
| FEMA: | 3291 |
| JECFA: | 219 |
JECFA信息:
| 最近的JECFA评价的日期和会议次数: | 1998 (Session 51) | | 质量规格的状况: | Full | | 物理形状/气味: | colourless to slightly yellow liquid with a faint, sweet, caramel-like odour | | 溶解度: | soluble in water; miscible with alcohol | | 沸点(℃): | 204℃ | | 最低检测值%: | 98.0% | | 折射系数: | 1.434-1.454 (25℃) | | 比重: | 1.120-1.130 | | 验证实验: | IR | 光谱图:

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