trans-けい皮酸ベンジル 化学特性,用途語,生産方法
定義
本品は、ペルーバルサム Myroxylon pereirae から得られる樹脂である。
化粧品の成分用途
皮膜形成剤、香料
化学的特性
Peru balsam oil is obtained by distillation of the balsam of the tree Myroxylon
balsamum var. pereirae (Royle) Harms (Fabaceae), called Peru balsam. It is a yellow
to pale brown, slightly viscous liquid, which may form crystals.The oil has a
rather sweet, balsamic odor.
d
2525 1.095–1.110; n
20D 1.5670–1.5790; α
20D ?1 ° to +2 °; acid number: 30–60; ester
number: 200–225; solubility: 1 vol in at least 0.5 vol of 90% ethanol.
Peru balsam is produced almost exclusively in El Salvador in a quantity of about
100 t/yr. The oil yield from the balsam is about 50%. Major components
are benzyl benzoate and benzyl cinnamate. Nerolidol and vanillin contribute to the odor.
The oil is used for its excellent fixative properties in perfumes for soap and cosmetics.
Use of Peru balsam is banned because it is allergenic.
物理的性質
Peru balsam is a viscous, transparent, dark-brown mass. The balsam is readily soluble in 95%
alcohol, chloroform and glacial acetic acid, and only partially soluble in ether and petroleum ether.
天然物の起源
Peru balsam is the exudation from the trunk of Myroxylon pereirae (Royle) Klotzsche (Fam. Leguminosae) (Guenther, 1952)
使用
Peru balsam is used as a mounting medium for microscope specimens.
製造方法
By collection of the exudation from the trunk of Myroxylon pereirae (Arctander, 1960).
精油の成分
The main constituents include benzyl benzoate, benzyl cinnamate, n-nerolidol, farnesol, vanillin, cinnamyl
alcohol, cinnamyl cinnamate and probably stilbene.
安全性プロファイル
A mild allergen.
Combustible when heated. When heated to
decomposition it emits acrid smoke and
irritating fumes.
trans-けい皮酸ベンジル 上流と下流の製品情報
原材料
準備製品