CAS号:58-95-7
品名:D-alpha-生育酚醋酸酯D-alpha-Tocopherylacetate
中文别名:D-Α-生育酚乙酸;D-Alpha-生育酚乙酸酯;D-α-生育酚乙酸酯;乙酸维生素E;D-维生素E乙酸酯;醋酸生育酚;(+)-α-生育酚醋酸酯;D-α-生育酚醋酸酯;维生素E油;α-生育酚乙酸酯;
英文别名:D-α-Tocopherylacetate;2H-1-Benzopyran-6-ol,3,4-dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-,acetate,[2R-[2R*(4R*,8R*)]]-;
分子式:C31H52O3
分子量:472.743
精确质量:472.392
Psa:35.53
RTECS号:GP8280000
UNII号:A7E6112E4N
外观与性状:灰白色结晶固体
密度:0.953g/mLat 25°C(lit.)
沸点:224°C0.3mm Hg(lit.)
熔点:~25°C(lit.)
闪点:&>230°F
折射率:n20/D 1.496(lit.)
稳定性:Stable. Incompatible with strong oxidizing agents.
储存条件:2-8ºC
安全说明:S24/25
WGK Germany:1
简介:Tocopherylacetate,alsoknownasvitaminEacetate,isacommonvitaminsupplementwiththemolecularformulaC31H52O3(for'α'form).Itistheesterofaceticacidandtocopherol(vitaminE).Itisoftenusedindermatologicalproductssuchasskincreams.Tocopherylacetateisnotoxidizedandcanpenetratethroughtheskintothelivingcells,whereabout5%isconvertedtofreetocopherolandprovidesbeneficialantioxidanteffects.
用途:食品及保健品的营养强化。用作药品、营养品、化妆品添加剂。