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CAS RN: 5044-52-0 | 产品编码: T1644
Triphenyl(vinyl)phosphonium Bromide
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技术规格
| Appearance | White to Orange to Green powder to crystal |
| Purity(HPLC) | min. 96.0 area% |
| Purity(Nonaqueous Titration) | min. 96.0 % |
| Melting point | 184.0 to 187.0 °C |
| NMR | confirm to structure |
物性（参考值）
| 熔点 | 187 °C |
GHS
| 象形图 |
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| 信号词 | Warning |
| 危险性说明 | H315 : Causes skin irritation. H319 : Causes serious eye irritation. |
| 防范说明 | P264 : Wash skin thoroughly after handling. P280 : Wear protective gloves/ eye protection/ face protection. P302 + P352 : IF ON SKIN: Wash with plenty of water. P337 + P313 : If eye irritation persists: Get medical advice/ attention. P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P362 + P364 : Take off contaminated clothing and wash it before reuse. P332 + P313 : If skin irritation occurs: Get medical advice/ attention. |
相关法规
运输信息
| HS编码* | 2931.49-900 |
应用
Michael-Witting Reaction
References
Synthesis of heterocycles
E. E. Schweizer, J. Am. Chem. Soc. 1964, 86, 2744.
E. E. Schweizer, J. Liehr, D. J. Monaco, J. Org. Chem. 1968, 33, 2416.
Synthesis of cycloalkenes
E. E. Schweizer, G. J. O'Neill, J. Org. Chem. 1965, 30, 2082.
参考文献