天然维生素E | 59-02-9

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INSOLUBLE

Merck14,9495

BRN4712525

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)