2,5-Dimethyl-3-oxo-(2H)-fur-4-yl butyrate
名称: |
2,5-Dimethyl-3-oxo-(2H)-fur-4-yl butyrate |
别名: |
114099-96-6 4-Butyroxy-2,5-dimethyl-3(2H)-furanone
|
分子式: |
C10H14O4 |
分子量: |
198.22 |
FEMA: |
3970 |
JECFA: |
1519 |
JECFA信息:
最近的JECFA评价的日期和会议次数: |
2005 (Session 65) |
质量规格的状况: |
Full |
物理形状/气味: |
Colourless to pale yellow liquid; Spicy, sweet aroma |
溶解度: |
Insoluble in water |
乙醇中溶解度: |
Soluble |
沸点(℃): |
287℃ |
最低检测值%: |
93% |
酸价的上限: |
5 |
折射系数: |
1.467-1.473 |
比重: |
1.095-1.103 |
其他要求: |
Safety evaluation not completed; SC: 1-3% 4-Hydroxy-2,5-dimethyl-3(2H)-furanone and 1-3% Butyric acid |
验证实验: |
NMR |
光谱图:
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