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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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