Mixture of 2-hydroxypropyl 2-methylbutanoate and 1-hydroxypropan-2-yl 2-methylbutanoate
名称: | Mixture of 2-hydroxypropyl 2-methylbutanoate and 1-hydroxypropan-2-yl 2-methylbutanoate |
别名: | 923593-56-0 923593-57-1 Propyleneglycol mono-2-methylbutyrate (mixture of isomers)
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分子式: | C8H16O3 |
分子量: | 160.21 |
FEMA: | 4467 |
JECFA: | 1981 |
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: | Clear colourless liquid; Mild fruity ethereal aroma | 溶解度: | Practically insoluble or insoluble in water | 乙醇中溶解度: | Soluble | 沸点(℃): | 238-240℃ | 最低检测值%: | 96% | 酸价的上限: | 1 | 折射系数: | 1.422-1.432 | 比重: | 0.968-0.978 (20℃) | 其他要求: | Mixture of isomers: 60% 2-Hydroxypropyl 2-methylbutanoate; 29% 1-Hydroxypropan-2-yl 2-methylbutanoate; SC: 7-8% Di-2-methylbutyrate propyleneglycol ester | 验证实验: | MS | 光谱图:
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