• QQ: 1811068585
  • Hotline: +86 13275595566

Bromotrimethylsilane 三甲基溴硅烷

规格: 98%
CAS: 2857-97-8
产品编号: H74371
MDL: MFCD00000048
品牌: INFI
Chemical NameBromotrimethylsilane
CAS Number2857-97-8
EC Number220-672-0
Beilstein Registry Number1731135
MDL NumberMFCD00000048
Reaxys-RN1731135
PubChem Substance ID76113
Synonym Bromotrimethylsilane
Chemical Name Translation三甲基溴硅烷
InChIKeyIYYIVELXUANFED-UHFFFAOYSA-N
LabNetwork Molecule IDLN00223161
InChIInChI=1S/C3H9BrSi/c1-5(2,3)4/h1-3H3
Canonical SMILESC[Si](C)(Br)C
  • 三重要的合成试剂,比三甲基氯硅烷反应活性高,会使二烷基磷酸酯裂解而产生各种膦酸。可用于阿地福韦的合成以及用于多肽合成的去保护
  • {ALF} Acetals, including MOM and THP ethers are readily cleaved, as are trityl and TBDMS ethers: Tetrahedron Lett., 25, 2515 (1984). Methyl glycosides are converted to the glycosyl bromides: Tetrahedron Lett., 22, 513 (1981).
  • {ALD} Beilstein: 4,IV,4008
  • {ALF} Compare also Iodotrimethyl­silane, A12902.
  • {ALF} Converts alcohols to alkyl bromides: Tetrahedron Lett., 4483 (1978), and acyl chlorides to acyl bromides: Synthesis, 216 (1981).
  • {ALF} Effective catalyst for Michaelis-Arbuzov rearrangement of trivalent organophosphorus P-O-R compounds to the corresponding P=O derivatives: Org. Lett., 5, 1661 (2003).
  • {ALF} Epoxides, oxetanes and THF are cleaved by the reagent: Synthesis, 383 (1981), as are small ring lactones: Angew. Chem. Int. Ed., 18, 689 (1979). The cleavage of acyclic ethers and esters is markedly catalyzed by IBr: J. Org. Chem., 48, 1678 (1983).
  • {ALF} In combination with DMSO and Et3N, effects the bromolactonization of unsaturated acids: J. Chem. Soc., Perkin 1, 847 (1994).
  • {SA} J. Chem. Soc., Perkin Trans. II , 263, (1991)
  • {uni_hamburg} Short: II/14a
  • {uni_hamburg} Short: II/25C
  • {ALF} Silylating agent; see Appendix 4. About 104x more reactive than TMSCl in the conversion of ketones to their silyl enol ethers in the presence of Et3N: Liebigs Ann. Chem., 1718 (1980).
  • {SA} Tetrahedron Lett. 34 , 7713, (1993)
  • 2857-97-8 H74371 Bromotrimethylsilane	三甲基溴硅烷

    化学属性

    Mol. FormulaC3H9BrSi
    Mol. Weight153.09
    Density1.14
    Refractive index1.4220 to 1.4270
    Boiling Point79 °C
    Flash Point25 °C
    TSCAYes
    Melting Point-44 °C
    Solubility分解
    Stability对光线敏感,对湿度敏感
    Appearance 无色液体。 密度 1.16 ,熔点 -43°C ,沸点 79°C ,折射率 1.42-1.425,闪点 32°C,水溶性 DECOMPOSES 。溶于苯、乙醚、四氯乙烯,具强烈刺激味,在空气中冒白烟,具有腐蚀性,遇水分解。
    pH:A

    *以上化合物性质及应用等信息仅供参考