イソ吉草酸イソアミル 化学特性,用途語,生産方法
外観
無色～ほとんど無色透明液体
用途
医薬原料、果実エッセンス
説明
Isoamyl isovalerate has a characteristic fruity odor and a sweet
apple-like flavor. May be prepared by passing vapors of isoamyl
alcohol and isovaleric aldehyde over a copper uranium based catalyst at 240 - 280°C in the presence of hydrogen.
化学的特性
Isoamyl isovalerate has a fruity, sweet, apple, apricot, mango-characteristic fruity odor and sweet-apple-like flavor.
天然物の起源
Reported found in the ether oil from leaves of Eucalyptus microcorys, angelica root oil and mastic gum leaf
and fruit oils. Also reported in wine, oil of hop, olive oil, banana, tomato, peppermint and spearmint oil, beer, rum, whiskies, cider,
sherry, plum, quince, cherimoya and lamb’s lettuce.
使用
As apple essence for flavoring liqueurs and candy.
製造方法
By passing vapors of isoamyl alcohol and isovaleric aldehyde over a copper–uranium-based catalyst at 240 to 280°C in
the presence of hydrogen
調製方法
3-Methylbutyl 3-methylbutanoate can be produced by:
1) direct esterification of iso-Amyl alcohol
with iso-Valerie acid under azeotropic conditions.
2) controlled oxidation of iso-Amyl alcohol with Potassium bichromate-Sulfuric
acid mixture.
一般的な説明
Isoamyl isovalerate is an apple flavor volatile compound mainly found in apple and banana. It is used as a flavoring agent in chewing gums, candies and baked goods.
イソ吉草酸イソアミル 上流と下流の製品情報
原材料
準備製品