三亚甲基双(三苯基溴化膦)

• 产品号: B25165
• CAS号: 7333-67-7
• 分子式: C39H36Br2P2
• 分子量: 726.458662
• 纯 度: 98+%

产品别名

• 标题: Trimethylenebis(triphenylphosphonium bromide)
• IUPAC标准名: triphenyl[3-(triphenylphosphaniumyl)propyl]phosphanium dibromide
• IUPAC传统名: triphenyl[3-(triphenylphosphaniumyl)propyl]phosphanium dibromide
• 别名: 1,3-Bis(triphenylphosphonio)propane dibromide

产品登记号

• CAS号: 7333-67-7
• EC号: 230-835-8
• MDL号: MFCD00051885
• Beilstein号: 4281936

产品性质

• 纯度: 98+%
• 熔点: 333-335°C
• GHS危险声明: H315-H319-H335
• 欧盟危险性物质标志: 刺激性(Irritant) (Xi)
• GHS警示性声明: P261-P305+P351+P338-P302+P352-P321-P405-P501A
• 危险公开号: 36/37/38
• 安全公开号: 26-37
• 保存注意事项: Hygroscopic
• TSCA收录: 否

参考文献

• The bis-Wittig reaction with ɑ-dicarbonyl compounds has been used to prepare cyclopentadienes for subsequent use in the Diels-Alder reaction: J. Am. Chem. Soc., 111, 2351 (1989). For use in the synthesis of open-chain or cyclic polyenes, see: Liebigs Ann. Chem., 619, 10 (1958). Reaction with geranylacetone provides a one-step synthesis of norsqualene: Synthesis, 22 (1970).
• For review of the bis-Wittig reaction in the synthesis of non-benzenoid aromatic compounds, see: Synthesis, 765 (1975).