[4R-(4alpha,4a alpha,6beta)]-4,4a,5,6-Tetrahydro-4,4a-dimethyl-6-(1-methylethenyl)-2(3H)-naphthalenone
| 名称： |
[4R-(4alpha,4a alpha,6beta)]-4,4a,5,6-Tetrahydro-4,4a-dimethyl-6-(1-methylethenyl)-2(3H)-naphthalenone |
| 别名： |
5090-63-1
8,9-Didehydronootkatone
Dehydronootkatone
|
| 分子式： |
C15H20O |
| 分子量： |
216.33 |
| FEMA： |
4091 |
| JECFA： |
1862 |
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： |
Pale yellow to brown liquid; Fruity aroma with citrus undertone |
| 溶解度： |
Practically insoluble or insoluble in water; soluble in non-polar solvents |
| 乙醇中溶解度： |
Insoluble |
| 沸点(℃)： |
129-130℃ |
| 最低检测值%： |
95% |
| 折射系数： |
1.559-1.569 |
| 比重： |
1.009-1.019 |
| 验证实验： |
HNMR |
光谱图：
![[4R-(4alpha,4a alpha,6beta)]-4,4a,5,6-Tetrahydro-4,4a-dimethyl-6-(1-methylethenyl)-2(3H)-naphthalenone光谱图1](//www.vuestras.com/data/flavors/jecfa/jecfa69/1862-hnmr.gif)
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m.cnreagent.com
![[4R-(4alpha,4a alpha,6beta)]-4,4a,5,6-Tetrahydro-4,4a-dimethyl-6-(1-methylethenyl)-2(3H)-naphthalenone光谱图1](http://www.vuestras.com/data/flavors/jecfa/jecfa69/1862-hnmr.gif)
