产品信息 |
|
| 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 |
| CAS | 59-02-9 |
| 分子式 | C29H50O2 |
| 分子量 | 430.71 |
| EINECS | 200-412-2 |
| 相关类别 | 原料药;维生素;食品和饲料抗氧化剂;食品和饲料添加剂;饲料添加剂;维生素、氨基酸及辅酶类;医药与生物化工;营养性添加剂;通用试剂;对照品;中药对照品;Used to vitamin E deficiency caused by abortion, habitual abortion and premonitory abortion prevention, also used in sterility;标准品;生化试剂;维生素类;小分子抑制剂;Inhibitors;小分子抑制剂，天然产物;食品添加剂;医药原料;吡喃;食品添加剂原料;食品、饲料添加剂;抗氧化剂;其他生化试剂;生物化工;化工原料;维生素系列;生化试剂-维生素类;营养强化剂;其它酚类;营养增补剂;医药、农药及染料中间体;PHARMACEUTICALS;Organics;Antioxidant;Biochemistry;Vitamins;Vitamins and derivatives;Miscellaneous Compounds;Aromatics;Chiral Reagents;Heterocycles;Intermediates & Fine Chemicals |
| 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 |
| Merck | 14,9495 |
| BRN | 4712525 |
| 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) |
O-乙酰基-L-肉碱盐酸盐 5080-50-2 现货价格