安息香酸プロピル 化學(xué)特性,用途語,生産方法
外観
無色澄明の液體
溶解性
水に不溶。エタノール, アセトンに易溶。
説明
Propyl benzoate is an organic chemical compound used as a food additive. It is an ester.
化學(xué)的特性
Propyl benzoate has a balsamic odor reminiscent of nuts with a sweet, fruity, nut-like taste.
天然物の起源
Reported found in sweet cherry, clove stem and butter.
使用
Propyl benzoate has a nutty odor and sweet fruity or nut-like taste, and as such, it is used as a synthetic flavoring agent in foods. It also has antimicrobial properties and is used as a preservative in cosmetics. It occurs naturally in the sweet cherry and in clove stems, as well as in butter.
主な応用
Propyl benzoate is used in flavor compositions,
again partly for its nut-like effect in Hazelnut
and Walnut imitation, also as a powerful
undertone in fruit complexes, sometimes in
wine-gum flavors, imitation Blackcurrant, etc.
The concentration used is equivalent to
about 10 to 50 ppm in the functional product.
製造方法
By exchange between methyl benzoate and propyl alcohol in the presence of potassium propylate; by heating benzamide
sulfate with propyl alcohol at 90 to 95°C.
反応性
Propyl benzoate can be synthesized by the transesterification of methyl benzoate with propanol.
一般的な説明
The adsorption data of propyl benzoate was obtained by frontal analysis on a symmetry-C18 column by a mixture of methanol and water as the mobile phase.
安息香酸プロピル 上流と下流の製品情報
原材料
準(zhǔn)備製品