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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