洋葱油结构式
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常用名 | 洋葱油 | 英文名 | fema 2817 |
|---|---|---|---|---|
| CAS号 | 8002-72-0 | 分子量 | 181.66000 | |
| 密度 | 1.07 g/mL at 25 °C | 沸点 | 164 °C | |
| 分子式 | C7H16ClNO2 | 熔点 | N/A | |
| MSDS | 中文版 美版 | 闪点 | 178 °F | |
| 符号 |
GHS02, GHS07 |
信号词 | Warning |
洋葱油用途准许使用的食用香料。加于橙油和柠檬油中赋以新鲜感。 |
| 中文名 | 洋葱油 |
|---|---|
| 英文名 | methyl (2R,3R)-2-amino-3-methylpentanoate,hydrochloride |
| 英文别名 | 更多 |
| 密度 | 1.07 g/mL at 25 °C |
|---|---|
| 沸点 | 164 °C |
| 分子式 | C7H16ClNO2 |
| 分子量 | 181.66000 |
| 闪点 | 178 °F |
| 精确质量 | 181.08700 |
| PSA | 52.32000 |
| LogP | 2.03510 |
| 折射率 | n20/D 1.5534 |
| 稳定性 | 主要成分双戊烯、水芹烯、杜松烯、马鞭草烯酮等。 |
| 计算化学 | 1.疏水参数计算参考值（XlogP）:无 2.氢键供体数量:2 3.氢键受体数量:3 4.可旋转化学键数量:4 5.互变异构体数量:无 6.拓扑分子极性表面积52.3 7.重原子数量:11 8.表面电荷:0 9.复杂度:114 10.同位素原子数量:0 11.确定原子立构中心数量:2 12.不确定原子立构中心数量:0 13.确定化学键立构中心数量:0 14.不确定化学键立构中心数量:0 15.共价键单元数量:2 |
| 更多 | 1.性状：淡黄至淡褐绿色挥发性精油。具有一种轻微的柠檬和苹果皮似的甜香脂香气。 2.闪点（℃）：178 3. 沸点（℃）：164 4.溶解性：溶于大多数非挥发性油。可溶于矿物油，但有轻度浑浊。不溶于甘油和丙二醇。 |
| 符号 |
GHS02, GHS07 |
|---|---|
| 信号词 | Warning |
| 危害声明 | H226-H302-H315-H319-H335 |
| 警示性声明 | P261-P305 + P351 + P338 |
| 个人防护装备 | Eyeshields;Faceshields;full-face respirator (US);Gloves;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter |
| 危害码 (欧洲) | Xn |
| 风险声明 (欧洲) | R10;R22;R36/37/38 |
| 安全声明 (欧洲) | S26;S36 |
| 危险品运输编码 | UN 1993 3/PG 3 |
| WGK德国 | 3 |
| RTECS号 | RL0725000 |
| 包装等级 | III |
由橄榄科植物乳香树(Boswellia carterii)或其他乳香属树所得的油树胶树脂经水蒸气蒸馏而得。树枝中含精油3%～8%。
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Effects of garlic and onion oils on glutathione peroxidase activity, the ratio of reduced/oxidized glutathione and ornithine decarboxylase induction in isolated mouse epidermal cells treated with tumor promoters.
Cancer Biochem. Biophys. 8(4) , 299-312, (1986) Garlic oil, onion oil and one of its constituents, dipropenyl sulfide, all increase, to diverse degrees, glutathione (GSH) peroxidase (GSH:H2O2 oxidoreductase, EC 1.11.1.9) activity in isolated epider... |
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Antioxidant effect of onion oil (Allium cepa. Linn) on the damages induced by nicotine in rats as compared to alpha-tocopherol.
Toxicol. Lett. 116(1-2) , 61-8, (2000) The beneficial effects of onion oil as an antioxidant has been assessed in nicotine administered rats by studying whether the peroxidative damage caused by nicotine can be effectively combated with th... |
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Inhibitory activity of essential oils of garlic and onion against bacteria and yeasts.
J. Food Prot. 67(3) , 499-504, (2004) The essential oils of garlic and onion and their constituent sulfides with three or more sulfur atoms were potent inhibitors of yeast growth. The minimum inhibitory concentrations of garlic oil, onion... |
| Oils,Allium cepa |
| EINECS 218-550-7 |
| D-ISOLEUCINE METHYL ESTER HYDROCHLORIDE |
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