4-(2,6,6-Trimethyl-1-cyclohexenyl)-3-buten-2-one
| 名称: | 4-(2,6,6-Trimethyl-1-cyclohexenyl)-3-buten-2-one |
| 别名: | 79-77-6 beta-Cyclocitrylideneacetone beta-Ionone
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| 分子式: | C13H20O |
| 分子量: | 192.3 |
| COE编码: | 142 |
| FEMA: | 2595 |
| JECFA: | 389 |
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: | colourless to pale-yellow liquid with a warm, woody, dry odour | | 溶解度: | soluble in alcohol, propylene glycol, most fixed oils; insoluble in glycerol and water | | 乙醇中溶解度: | 1 ml in 3 ml 70% alcohol | | 沸点(℃): | 239℃ | | 最低检测值%: | 95.0% | | 折射系数: | 1.517-1.522 | | 比重: | 0.940-0.947 | | 其他要求: | Total content of ionones: >= 97% | | 验证实验: | IR | 光谱图:

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