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Methyl (triphenylphosphoranylidene)acetate

Cas:
2605-67-6
Molecular Structure:
MDL:
MFCD00008455
Molecular Formula:
C21H19O2P;(C6H5)3P=CHCO2CH3
Molecular Weight:
334.35
Alias:
三苯基亚正磷基乙酸甲酯 (Carbomethoxymethylene)triphenylphosphorane (Methoxycarbonylmethylene)triphenylphosphorane (Triphenylphosphoranylidene)acetic Acid Methyl Ester
Product order:
Name Specifications Packing Price Delivery
Methyl (triphenylphosphoranylidene)acetate 98% 25g RMB 847 Consulting service
Methyl (triphenylphosphoranylidene)acetate 98% 100g RMB 2728 Consulting service
Methyl (triphenylphosphoranylidene)acetate 98% 5g RMB 297 Consulting service
Character:
熔点:168-172 °C
Quality Standard:
外观Appearance                            白色或类白色粉末
红外光谱Infrared Spectrum                 Conforms
熔点Melting point                         164°C - 169°C
纯度Purity                                ≥98.0 %(HPLC)
三苯基膦及三苯基氧化膦                    ≤2%(HPLC)
Storage:
对空气敏感,密封保存。
Wittig试剂,用于把二碳醛合成α,β-不饱和酯。也可用在三乙胺存在下,高效合成与甲基吡唑的重氮反应
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