二溴化三苯基膦
Triphenylphosphine dibromide
产品价格
| 产品编号 | 品牌 | 纯度规格 | 包装单位 | 单价(元) | 现货 |
| 3062383 | Alfa Aesar | 96% | 10g | 747 | 请咨询 |
| 3062383 | Alfa Aesar | 96% | 50g | 3110 | 请咨询 |
| 3062383 | Alfa Aesar | 96% | 250g | 7600 | 请咨询 |
| 3255698 | Sigma-Aldrich | 96% | 5 G | 483 | 请咨询 |
| 3255698 | Sigma-Aldrich | 96% | 25 G | 1600 | 请咨询 |
| 3466626 | 翁江 | ≥97.0% | 5g | 598 | 请咨询 |
| 3466626 | 翁江 | ≥97.0% | 25g | 1750 | 请咨询 |
| 3477523 | Alfa Aesar | 96% | 100g | 7210 | 请咨询 |
| 3477523 | Alfa Aesar | 96% | 5g | 756 | 请咨询 |
| 3477523 | Alfa Aesar | 96% | 25g | 2360 | 请咨询 |
| 3537519 | Strem | 96% | 10g | 948 | 请咨询 |
| 3537519 | Strem | 96% | 50g | 3240 | 请咨询 |
| 4006907 | J&K | 96% | 5G | 313 | 请咨询 |
| 4006907 | J&K | 96% | 25G | 1140 | 请咨询 |
| 4006907 | J&K | 96% | 50G | 2140 | 请咨询 |
| 4006907 | J&K | 96% | 250G | 4930 | 请咨询 |
| 4171233 | Amethyst | 96% | 5G | 86 | 请咨询 |
| 4171233 | Amethyst | 96% | 25G | 361 | 请咨询 |
| 4171233 | Amethyst | 96% | 100G | 1140 | 请咨询 |
结构式
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基本信息
| 应用 | Triphenylphosphine dibromide is used as a reagent for conversion of aldoximes into nitriles. It acts as a reagent for cleavage of acetals. It reacts with amines to give iminophosphoranes. Further, it serves as a reagent in the preparation of alkyl and aryl bromides from alcohols and phenols without rearrangement. |
| 备注 | Moisture sensitive. Store in a cool place. Incompatible with strong bases, strong oxidizing agents, bases and active metals. |
| MDL | MFCD00000054 |
| EINECS | 213-855-1 |
| 分子式 | (C6H5)3PBr2 |
| 分子量 | 422.10 |
| 熔点 | ca 260° dec. |
| 灵敏度 | Moisture Sensitive. Store under Nitrogen. Ambient temperatures. |
| 形态 | Powder |
| 溶解性 | Soluble in water, dichloromethane, acetonitrile, phenyl cyanide, dimethyl formamide, ether, chloroform, alcohol, carbon tetrachloride, acetic acid and carbon disulfide. Sparingly soluble in phenyl chloride, triphenylphosphine and phenyl hydride. Insoluble in aqueous bromine. |
| Beilstein | 917652 |
| 包装组 | II |
| 危险类别 | 34 Causes burns. |
安全信息
| 危险等级 | 8 |
| 安全等级 | 26-36/37/39-45 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.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). |
| 欧盟危险品标志 |  |
| TSCA | 是 |
GHS危害和防范说明
| GHS符号 |  |
| Hazard Statements | H314-H318 Causes severe skin burns and eye damage.Causes serious eye damage. |
| Precautionary Statements | P260h-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations. |