| 中文名天然维生素 E 中文同义D-ALPHA-生育酚;维他命戊;(+)-A-生育酚,V型;维生素E(DL-Α-生育酚醋酸酯);D-Α-生育酚(维生素E);维生素E,微囊的;天然维生素E (生育酚、维他命戊);(+)-Α-TOCOPHEROL 维生素E (VITAMIN E) 英文名Vitamin E 英文同义2H-1-Benzopyran-6-ol, 3,4-dihydro-2,5,7,8-tetramethyl-2-(4R,8R)-4,8,12-trimethyltridecyl-, (2R)-;covirel;E-vitamin succinate;Pheryl-E;Vita plus E;(+)-ALPHA-TOCOPHEROL TYPE V;(+)-ALPHA-TOCOPHEROL;D-PROFECUNDIN CAS59-02-9 分子式C29H50O2 分子量430.71 EINECS200-412-2 结构式  性质熔点2.5-3.5 °C比旋光度24 º (c=2, in isooctane 25 ºC) 沸点200-220 °C0.1 mm Hg(lit.) 密度0.95 g/mL at 25 °C(lit.) 折射率n20/D 1.505(lit.) 闪点253 °C 储存条件2-8°C 溶解度Practically insoluble in water, freely soluble in acetone, in anhydrous ethanol, in methylene chloride and in fatty oils. 酸度系数(pKa)11.40±0.40(Predicted) 形态oil 颜色clear yellow 水溶解性INSOLUBLEMerck14,9495BRN4712525 稳定性Stable. Combustible. May be sensitive to light and air. Incompatible with strong oxidizing agents. NIST化学物质信息Vitamin e(59-02-9) EPA化学物质信息2H-1-Benzopyran-6-ol, 3,4-dihydro-2,5,7,8-tetramethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-, (2R)- (59-02-9) | |||