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首页 化学试剂原料
  Cas号 结构式 品名 分子式 分子量
  2304-30-5 四丁基氯化膦
Tetrabutylphosphonium chloride
C16H36ClP; (CH3CH2CH2CH2)4P(Cl) 294.88
  6228-47-3 丙基三苯基溴化膦
Triphenylpropylphosphonium bromide
C21H22BrP; (C6H5)3P(Br)CH2CH2CH3 385.28
  5582-62-7 3-三甲基硅氧基-1-丙炔
3-Trimethylsiloxy-1-propyne
C6H12OSi; HC≡CCH2OSi(CH3)3 128.24
  3844-94-8 1-三甲基硅烷-1-己炔
1-Trimethylsilyl-1-hexyne
C9H18Si; CH3(CH2)3C≡CSi(CH3)3 154.32
  18270-17-2 1-三甲硅基-1-戊炔
1-Trimethylsilyl-1-pentyne
C8H16Si; CH3CH2CH2C≡CSi(CH3)3 140.30
  6224-91-5 1-(三甲基硅基)丙炔
1-(Trimethylsilyl)propyne
C6H12Si; CH3C≡CSi(CH3)3 112.24
  3355-28-0 1-溴-2-丁炔
1-Bromo-2-butyne
C4H5Br; CH3C≡CCH2Br 132.99
  103548-82-9 石杉碱乙
Huperzine B
C16H20N2O 256.34
  115-53-7 青藤碱
Sinomenine
C19H23NO4 · 0.3CHCl3 365.20
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