氟化钽(V)
Tantalum(V) fluoride
产品价格
| 产品编号 | 品牌 | 包装单位 | 单价(元) | 现货 |
| 3060095 | Alfa Aesar | 10g | 3800 | 请咨询 |
| 3060095 | Alfa Aesar | 50g | 15970 | 请咨询 |
| 3248711 | Sigma-Aldrich | 10 G | 2160 | 请咨询 |
| 3541503 | Strem | 5g | 1630 | 请咨询 |
| 3541503 | Strem | 25g | 5920 | 请咨询 |
结构式
 |
基本信息
| 应用 | Tantalum(V) fluoride is used as a Friedel-Crafts catalyst. It combines with hydrogen fluoride and acts as a catalyst for the alkylation of alkanes and alkenes as well as the protonation of aromatic compounds. |
| 备注 | Moisture sensitive. Incompatible with strong oxidizing agents and strong bases. |
| MDL | MFCD00042542 |
| EINECS | 232-022-3 |
| 分子式 | TaF5 |
| 分子量 | 275.94 |
| 熔点 | 96.8° |
| 沸点 | 229.5° |
| 密度 | 4.74 |
| 灵敏度 | Moisture Sensitive. Store under Argon. Ambient temperatures. |
| 形态 | Powder |
| 溶解性 | Decomposes in water forming tantalum oxyfluoride. Soluble in conc. and fuming HNO{3}Soluble in carbon disulfide, carbon tetrachloride and chloroform. Slightly soluble in acetic acid and ethanol. |
| Merck | 14,9055 |
| 包装组 | II |
| 危险类别 | 20/21/22-34 Harmful by inhalation, in contact with skin and if swallowed.Causes burns. |
安全信息
| 危险等级 | 8 |
| 安全等级 | 9-20-26-36/37/39-45-60 Keep container in a well-ventilated place.When using do not eat or drink.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).This material and its container must be disposed of as hazardous waste |
| RTECS | WW5775000 |
| 欧盟危险品标志 |   |
| TSCA | 是 |
GHS危害和防范说明
| GHS符号 |   |
| Hazard Statements | H302-H312-H332-H314-H318 Harmful if swallowed.Harmful in contact with skin.Harmful if inhaled.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. |