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网上版:“香料质量规格”
网上帮助
关于数据
分析方法(第4卷)
http://www.fao.org/docrep/009/a0691e/a0691e00.htm
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香料
Isovaleraldehyde glyceryl acetal
同义词
JECFA评价
2007 (Session 68)
质量规格的状况
Full
需要信息
化学名称
4-Hydroxymethyl-2-(2-methylpropyl)-1,3-dioxolane and 5-Hydroxy-2-(2-methylpropyl)-1,3-dioxane
JECFA编码
1733
CAS编码
54355-74-7
FEMA编码
4380
COE编码
FLAVIS编码
分子量
160.21
化学结构式
C8H16O3
物理性状/气味
Clear, colourless liquid; Fruity, fatty aroma
溶解度
Insoluble in water; soluble in organic solvents
在乙醇中溶解度
Soluble
沸点(C)
238-239°
检测分钟%
98% (sum of two components)
最大酸价值
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
ID试验
HNMR IR MS
光谱