4-Hydroxy-3-pentenoic acid lactone
名称: | 4-Hydroxy-3-pentenoic acid lactone |
别名: | 3-Penten-4-olide 5-Methyl-2(3H)-furanone 591-12-8 alpha-Angelica lactone Pent-3-en-1,4-lactone
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分子式: | C5H6O2 |
分子量: | 98.1 |
COE编码: | 731 |
FEMA: | 3293 |
JECFA: | 221 |
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: | clear, light to dark yellow liquid with a sweet herbaceous odour reminiscent of tobacco | 溶解度: | soluble in alcohol, slightly soluble in water | 沸点(℃): | 167-170℃ | 最低检测值%: | 95.0% | 折射系数: | 1.443-1.451 | 比重: | 1.084 (20℃/20℃) | 验证实验: | IR | 光谱图:
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