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2-氰基乙酰乙酸乙酯
Ethyl 2-cyanoacetoacetate
产品价格查看更多规格...
| 产品编号 | 包装单位 | 单价(元) | 国内现货 | 国外库存 | 询价单 |
| 3045771 | 2g | 1560 | |||
| 3045771 | 10g | 5530 |
产品别名
634-55-9
2-氰基乙酰乙酸乙酯
Ethyl 2-cyanoacetoacetate
Ethyl 2-acetylcyanoacetate
基本信息
| 应用 | It is used as a pharmaceutical intermediate. It is also used in the synthesis of fluorine-containing alkyl 2-cyano-3-oxocarboxylates and also in the syntheses of pyrazolo [1, 2-a] pyrazole and pyrazolo [5, 1-b] [1, 3] oxazine derivatives. |
| 备注 | Product exists as a 1:2 keto:enol tautomer mixture |
| MDL | MFCD00043487 |
| 分子式 | C2H5OOCCH(CN)COCH3 |
| 分子量 | 155.16 |
| 灵敏度 | Ambient temperatures. |
| 形态 | Liquid |
| 溶解性 | Not miscible or difficult to mix in water. |
| 包装组 | III |
| 危险类别 | 23/24/25 Toxic by inhalation, in contact with skin and if swallowed. |
安全信息
| 危险等级 | 6.1 |
| 安全等级 | 4-9-20-27-36/37/39-45-60 Keep away from living quarters.Keep container in a well-ventilated place.When using do not eat or drink.Take off immediately all contaminated clothing.Wear suitable protective clothing, gloves and eye/face protection.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).This material and its container must be disposed of as hazardous waste |
| TSCA | 否 |
GHS危害和防范说明
| GHS符号 |  |
| Hazard Statements | H301-H311-H331 Toxic if swallowed.Toxic in contact with skin.Toxic if inhaled. |
| Precautionary Statements | P261-P280h-P301+P310a-P304+P340-P405-P501a Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves/clothing.Wear protective gloves/clothing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations. |
