(4-Methoxy-4-Oxobut-2-En-1-Yl)Triphenylphosphonium Bromide (4-甲氧基-4-氧代丁-2-烯-1-基)三苯基溴化鏻

CAS 2181-98-8 MFCD00031575

化学结构图

2181-98-8
SMILES: COC(=O)C=CC[P+](c1ccccc1)(c1ccccc1)c1ccccc1.[Br-]

化学属性

Mol. FormulaC23H22BrO2P
Mol. Weight441.30
Melting Pointca 175° dec.
TSCANo

别名和识别编码

Chemical Name(4-Methoxy-4-Oxobut-2-En-1-Yl)Triphenylphosphonium Bromide
MDL NumberMFCD00031575
CAS Number2181-98-8
Synonym (E)-(4-Methoxy-4-oxobut-2-en-1-yl)triphenylphosphonium bromide {LY} (E)-(4-Methoxy-4-oxobut-2-en-1-yl)triphenylphosphonium bromide {} {LY} (E)-(4-Methoxy-4-oxobut-2-en-1-yl)triphenylphosphonium bromide {} {} {LY} (E)-(4-Methoxy-4-oxobut-2-en-1-yl)triphenylphosphonium bromide {} {} {} {LY} (E)-(4-Methoxy-4-oxobut-2-en-1-yl)triphenylphosphonium bromide {} {} {} {} {LY} (E)-(4-Methoxy-4-oxobut-2-en-1-yl)triphenylphosphonium bromide {} {} {} {} {} {} {} {} {} {} {LY} (E)-(4-Methoxy-4-oxobut-2-en-1-yl)triphenylphosphonium bromide {} {} {} {} {} {} {LY} (E)-(4-Methoxy-4-oxobut-2-en-1-yl)triphenylphosphonium bromide {} {} {} {} {} {} {} {LY} (E)-(4-Methoxy-4-oxobut-2-en-1-yl)triphenylphosphonium bromide {} {} {} {} {} {} {} {} {LY} (E)-(4-Methoxy-4-oxobut-2-en-1-yl)triphenylphosphonium bromide {} {} {} {} {} {} {} {} {} {LY} (E)-(4-Methoxy-4-oxobut-2-en-1-yl)triphenylphosphonium bromide {} {} {} {} {} {} {} {} {} {} {LY} (E)-(4-Methoxy-4-oxobut-2-en-1-yl)triphenylphosphoniu
EC Number218-557-5
Beilstein Registry Number4173385
Chemical Name Translation(4-甲氧基-4-氧代丁-2-烯-1-基)三苯基溴化鏻
InChIKeyKSTXYAKHACCZSD-NWBUNABESA-M
PubChem Substance ID6450201
InChIInChI=1S/C23H22O2P.BrH/c1-25-23(24)18-11-19-26(20-12-5-2-6-13-20,21-14-7-3-8-15-21)22-16-9-4-10-17-22;/h2-18H,19H2,1H3;1H/q+1;/p-1/b18-11+;
LabNetwork Molecule IDLN02219990
Canonical SMILESO=C(/C=C/C[P+](C1=CC=CC=C1)(C2=CC=CC=C2)C3=CC=CC=C3)OC.[Br-]
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相关文献及参考

  • Intermediate for Wittig conversion of carbonyl compounds to dienoic esters.

安全信息

Safety Statements
  • 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；
  • S37 Wear suitable gloves 戴适当手套；
  • S36 Wear suitable protective clothing 穿戴适当的防护服；
Risk Statements
  • R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
Storage condition Hygroscopic

其他信息

  • 4-(三苯磷基)巴豆酸甲酯溴化物价格(试剂级):更新日期 产品编号 产品名称 包装 价格 2010/05/25 A10443 4-（三苯磷基）巴豆酸甲酯溴化物, 98% Methyl 4-(triphenylphosphonio)crotonate bromide, 98% 50g 4564元 2010/05/25 A10443 4-（三苯磷基）巴豆酸甲酯溴化物, 98% Methyl 4-(triphenylphosphonio)crotonate bromide, 98% 2g 308元 2010/05/25 A10443 4-（三苯磷基）巴豆酸甲酯溴化物, 98% Methyl 4-(triphenylphosphonio)crotonate bromide, 98% 250g 17402元
  • Alfa Aesar:4-（三苯磷基）巴豆酸甲酯溴化物,98% Methyl 4-(triphenylphosphonio)crotonate bromide, 98%(2181-98-8)
  • 敏感性:Hygroscopic
  • Sigma Aldrich:2181-98-8(sigmaaldrich)
  • MOL 文件:2181-98-8.mol

系列性分类

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