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三甲基溴硅烷

产品号 A15334 公司名称 Alfa Aesar
CAS号 2857-97-8 公司网站 http://www.alfa.com
分子式 C3H9BrSi 电 话
分子量 153.09306 传 真
纯 度 97%, stab. with copper powder or silver wire 电子邮件
保 存 Chembase数据库ID: 78793

产品价格信息

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产品别名

标题
Bromotrimethylsilane
IUPAC标准名
bromotrimethylsilane
IUPAC传统名
bromotrimethylsilane
别名
Trimethylbromosilane
TMS bromide

产品登记号

CAS号 2857-97-8
MDL号 MFCD00000048
EC号 220-672-0
Beilstein号 1731135

产品性质

纯度 97%, stab. with copper powder or silver wire
沸点 78-80°C
密度 1.183
闪点 -3°C(26°F)
熔点 -44°C
折射率 1.4250
GHS危险品标识 GHS02
GHS危险品标识 GHS05
GHS危险声明 H225-H314-H318
欧盟危险性物质标志 腐蚀性(Corrosive) 腐蚀性(Corrosive) (C)
欧盟危险性物质标志 易燃性(Flammable) 易燃性(Flammable) (F)
GHS警示性声明 P210-P241-P303+P361+P353-P305+P351+P338-P405-P501A
危险公开号 11-14-34
安全公开号 16-26-36/37/39-45
保存注意事项 Moisture Sensitive
TSCA收录
联合国危险货物等级 3
联合国危险货物编号 UN2924
联合国危险货物包装类别(PG) II

产品详细信息

参考文献

  • 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).
  • In combination with DMSO and Et3N, effects the bromolactonization of unsaturated acids: J. Chem. Soc., Perkin 1, 847 (1994).
  • Effective catalyst for Michaelis-Arbuzov rearrangement of trivalent organophosphorus P-O-R compounds to the corresponding P=O derivatives: Org. Lett., 5, 1661 (2003).
  • Compare also Iodotrimethylsilane, A12902.
  • Converts alcohols to alkyl bromides: Tetrahedron Lett., 4483 (1978), and acyl chlorides to acyl bromides: Synthesis, 216 (1981).
  • 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).
  • 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).