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
|
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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