Ethyl (Triphenylphosphoranylidene)acetate |
Cas 號: | 【1099-45-2】 | M D L: | MFCD00009183 |
分子式: | C22H21O2P; (C6H5)3P=CHCO2CH2CH3 | 分子量: | 348.37 |
別 名: | 乙氧甲酰基亞甲基三苯基膦 (Carbethoxymethylene)triphenylphosphorane (Ethoxycarbonylmethylene)Triphenylphosphorane (Triphenylphosphoranylidene)acetic Acid Ethyl Ester |
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分子結(jié)構(gòu)式: | |||
性 狀: | 不溶于水。 熔點:129 °C |
質(zhì)量標(biāo)準(zhǔn): | 外觀Appearance 白色至淺黃色粉末 紅外光譜鑒別Infrared spectrometry 和對照品匹配 純度Purity ≥98.0% (HPLC) 熔點Melting point 123°C - 130°C |
貯 存: |