产品价格
| 产品编号 | 品牌 | 包装单位 | 单价(元) | 现货 |
| 3046683 | Alfa Aesar | 1g | 1770 | 请咨询 |
| 3046683 | Alfa Aesar | 5g | 6430 | 请咨询 |
| 3313805 | Sigma-Aldrich | 5 G | 3120 | 请咨询 |
结构式
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基本信息
| 应用 | 4-Ethynylbenzonitrile is used as a synthetic fragment and as a test compound for cross-coupling reactions. It is used in the study of hydrogen bond formation in multifunctional molecules due to the presence of four hydrogen bonding sites. It is also involved in the preparation of 4-[(trimethylsilyl)ethynyl]benzonitrile. |
| 备注 | Incompatible with strong oxidizing agents, acids and organic materials. |
| MDL | MFCD04974058 |
| 分子式 | C9H5N |
| 分子量 | 127.14 |
| 熔点 | 156-160° |
| 灵敏度 | Ambient temperatures. |
| 形态 | Solid |
| 溶解性 | Slightly soluble in water. |
| 危险类别 | 20/21/22-36/37/38 Harmful by inhalation, in contact with skin and if swallowed.Irritating to eyes, respiratory system and skin. |
安全信息
| 安全等级 | 9-26-36/37-60 Keep container in a well-ventilated place.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing and gloves.This material and its container must be disposed of as hazardous waste |
| 欧盟危险品标志 |  |
| TSCA | 否 |
GHS危害和防范说明
| GHS符号 |  |
| Hazard Statements | H315-H319-H335 Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation. |
| Precautionary Statements | P261-P280a-P305+P351+P338-P304+P340-P405-P501a Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.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. |