名称: |
(-)2-(1E)-Pentenyl-1,3-dioxolane-4-methanol |
别名: |
(+)2-(1E)-1-Pentenyl-1,3-dioxolane-4-methanol (+)2-(1E)-Pentenyl-1,3-dioxan-5-ol (-)2-(1E)-Pentenyl-1,3-dioxan-5-ol 2-(1E)-1-Pentenyl-1,3-dioxolane-4-methanol 214220-85-6 897630-96-5 897672-50-3 897672-51-4 trans-2-Hexenal glyceryl acetal
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分子式: |
C9H16O3 |
分子量: |
190.24 |
FEMA: |
4273 |
JECFA: |
1800 |
JECFA信息:
最近的JECFA评价的日期和会议次数: |
2008 (Session 69) |
质量规格的状况: |
Full |
物理形状/气味: |
Liquid; Weak green and fresh aroma |
溶解度: |
Slightly soluble in water; soluble in non-polar solvents |
乙醇中溶解度: |
Soluble |
沸点(℃): |
241-246℃ |
最低检测值%: |
86% (mixture of isomers) |
酸价的上限: |
1.0 |
折射系数: |
1.464-1.474 |
比重: |
1.037-1.048 (20℃) |
其他要求: |
(+)2-(1E)-1-Pentenyl-1,3-dioxolane-4-methanol 26%; (+)2-(1E)-Pentenyl-1,3-dioxan-5-ol 22%; (-)2-(1E)-Pentenyl-1,3-dioxan-5-ol 22%; (-)2-(1E)-Pentenyl-1,3-dioxolane-4-methanol 16% SC: 3-Hexenal glycer |
验证实验: |
HNMR |
光谱图:
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