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位置：首页 > 资料中心 > 香料香精 > Mixture of (E)-4-hydroxy-4-(3-hydroxybut-1-en-1-yl)-3,5,5-trimethylcyclohex-2-enone and (Z)-4-hydroxy-4-(3-hydroxybut-1-en-1-yl)-3,5,5-trimethylcyclohex-2-enone
名称、CAS号查询:  

Mixture of (E)-4-hydroxy-4-(3-hydroxybut-1-en-1-yl)-3,5,5-trimethylcyclohex-2-enone and (Z)-4-hydroxy-4-(3-hydroxybut-1-en-1-yl)-3,5,5-trimethylcyclohex-2-enone

名称：Mixture of (E)-4-hydroxy-4-(3-hydroxybut-1-en-1-yl)-3,5,5-trimethylcyclohex-2-enone and (Z)-4-hydroxy-4-(3-hydroxybut-1-en-1-yl)-3,5,5-trimethylcyclohex-2-enone
别名：24427-77-8
4-Hydroxy-4-(3-hydroxy-1-butenyl)-3,5,5-trimethyl-2-cyclohexen-1-one (mixture of isomers)
分子式：C13H20O3
分子量：224.3
FEMA：4661
JECFA：2058
JECFA信息：
最近的JECFA评价的日期和会议次数：2010 (Session 73)
质量规格的状况：Full
物理形状/气味：White powder; Fruity aroma
溶解度：Practically insoluble or insoluble in water
乙醇中溶解度：Soluble
最低检测值%：98%
其他要求：Mixture of isomers: 63-68% E, 30-35% Z; m.p. = 98-104 ℃C
验证实验：HNMR MS
光谱图：
Mixture of (E)-4-hydroxy-4-(3-hydroxybut-1-en-1-yl)-3,5,5-trimethylcyclohex-2-enone and (Z)-4-hydroxy-4-(3-hydroxybut-1-en-1-yl)-3,5,5-trimethylcyclohex-2-enone光谱图1

Mixture of (E)-4-hydroxy-4-(3-hydroxybut-1-en-1-yl)-3,5,5-trimethylcyclohex-2-enone and (Z)-4-hydroxy-4-(3-hydroxybut-1-en-1-yl)-3,5,5-trimethylcyclohex-2-enone光谱图2