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位置:首页 > 资料中心 > 香料香精 > 4-Hydroxymethyl-2-(2-methylpropyl)-1,3-dioxolane and 5-Hydroxy-2-(2-methylpropyl)-1,3-dioxane
名称、CAS号查询:  

4-Hydroxymethyl-2-(2-methylpropyl)-1,3-dioxolane and 5-Hydroxy-2-(2-methylpropyl)-1,3-dioxane

名称:4-Hydroxymethyl-2-(2-methylpropyl)-1,3-dioxolane and 5-Hydroxy-2-(2-methylpropyl)-1,3-dioxane
别名:54355-74-7
Isovaleraldehyde glyceryl acetal
分子式:C8H16O3
分子量:160.21
FEMA:4380
JECFA:1733
JECFA信息:
最近的JECFA评价的日期和会议次数:2007 (Session 68)
质量规格的状况:Full
物理形状/气味:Clear, colourless liquid; Fruity, fatty aroma
溶解度:Insoluble in water; soluble in organic solvents
乙醇中溶解度:Soluble
沸点(℃):238-239℃
最低检测值%:98% (sum of two components)
酸价的上限:1
折射系数:1.443-1.450
比重:1.024-1.031
其他要求:Contains 67-69% 4-Hydroxymethyl-2-(2-methylpropyl)-1,3-dioxolane and 28-30% 5-Hydroxy-2-(2-methylpropyl)-1,3-dioxane
验证实验:HNMR IR MS
光谱图:
4-Hydroxymethyl-2-(2-methylpropyl)-1,3-dioxolane and 5-Hydroxy-2-(2-methylpropyl)-1,3-dioxane光谱图1

4-Hydroxymethyl-2-(2-methylpropyl)-1,3-dioxolane and 5-Hydroxy-2-(2-methylpropyl)-1,3-dioxane光谱图2

4-Hydroxymethyl-2-(2-methylpropyl)-1,3-dioxolane and 5-Hydroxy-2-(2-methylpropyl)-1,3-dioxane光谱图3

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