Tropyliumtetrafluoroborate 四氟硼酸卓鎓
CAS 27081-10-3 MFCD00013402
化学结构图
SMILES: F[B-](F)(F)F.C1=CC=CC=C[CH+]1
化学属性
| Mol. Formula | C7H7BF4 |
|---|---|
| Mol. Weight | 178 |
| Melting Point | ~240 °C (dec.)(lit.) |
| TSCA | Yes |
别名和识别编码
| Chemical Name | Tropyliumtetrafluoroborate |
|---|---|
| CAS Number | 27081-10-3 |
| Alfabeta Name | TROPYLIUMTETRAFLUOROBORATE |
| MDL Number | MFCD00013402 |
| Synonym | Cycloheptatrienyl tetrafluoroborate 四氟硼酸卓鎓 四氟硼酸卓 |
| PubChem Substance ID | 87576912 |
| Beilstein Registry Number | 3574512 |
| EC Number | 248-214-5 |
| Chemical Name Translation | 四氟硼酸卓鎓 |
| Reaxys-RN | 3574512 |
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分类
- {SNA} Building Blocks, Carbenium Salts, Chemical Synthesis, Organic Building Blocks
相关文献及参考
- Interesting non-benzenoid aromatic system. For a review of 7-membered conjugated cyclic systems, see: Chem. Rev., 73, 293 (1973).
- Reaction with a variety of nucleophiles leads to 7-substituted heptatrienes, e.g. active methylene compounds: Bull. Chem. Soc. Jpn., 50, 3425 (1977); J. Org. Chem., 42, 401 (1977), and organometallic reagents: Bull. Soc. Chim. Fr. 2, 127, 245 (1990).
- Undergoes [3+2]-cycloaddition with allenylsilanes, in the presence of a non-nucleophilic acid scavenger, in a general route to azulenes: J. Am. Chem. Soc., 111, 389 (1989):
- Propargylsilanes react similarly: J. Org. Chem., 57, 6094 (1992).
- For reduction to bitropyl (7,7'-bi-cycloheptatrienyl) by one-electron donating reagents such as low-valent Ti or V, see: Synthesis, 798 (1976).
安全信息
GHS Symbol
- P501 Dispose of contents/container to..… 处理内容物/容器.....
- P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
- P260 Do not breathe dust/fume/gas/mist/vapours/spray. 不要吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
- P305+P351+P338+P310
- P310 Immediately call a POISON CENTER or doctor/physician. 立即呼救解毒中心或医生/医师。
- P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
- P301+P330+P331+P310
- P303+P361+P353
- P304+P340
- P270 Do not eat, drink or smoke when using this product. 使用本产品时不要吃东西，喝水或吸烟。
- H302 Harmful if swallowed 吞食有害
- H314 Causes severe skin burns and eye damage 导致严重的皮肤灼伤和眼睛损伤
- S60 This material and its container must be disposed of as hazardous waste 该物质及其容器必须作为危险废物处置；
- S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 眼睛接触后，立即用大量水冲洗并征求医生意见；
- S36/37/39 Wear suitable protective clothing, gloves and eye/face protection 穿戴适当的防护服、手套和眼睛/面保护；
- S20 When using do not eat or drink 使用时，不得进食，饮水；
- S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible) 发生事故时或感觉不适时，立即求医（可能时出示标签）；
- R34 Causes burns 会导致灼伤
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