硼烷二甲基硫醚

• 产品号: L07705
• CAS号: 13292-87-0
• 分子式: C2H9BS
• 分子量: 75.96886
• 纯 度: 94%

产品别名

• 标题: Borane-dimethyl sulfide complex
• IUPAC标准名: (methylsulfanyl)methane borane
• IUPAC传统名: dimethyl sulfide borane
• 别名: BMS; Borane-methyl sulfide

产品登记号

• Beilstein号: 3663489
• EC号: 236-313-6
• MDL号: MFCD00013189
• CAS号: 13292-87-0

产品性质

• 纯度: 94%
• 沸点: ca 44°C dec.
• 密度: 0.801
• 闪点: -1°C(30°F)
• 熔点: -38°C
• 折射率: 1.4570
• GHS危险声明: H225-H260-H301-H335-H314-H318
• 欧盟危险性物质标志: 有毒(Toxic) (T)
• 欧盟危险性物质标志: 易燃性(Flammable) (F)
• GHS警示性声明: P210-P280-P305+P351+P338-P309+P311-P370+P378I-P402+P404
• 危险公开号: 11-14/15-25-37/38-41
• RTECS编号: PV5080000
• 安全公开号: 16-23-26-36/37/39-43-45
• 保存注意事项: Air & Moisture Sensitive
• TSCA收录: 是
• 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

参考文献

• Stable, convenient reagent for a wide range of reduction and hydroboration reactions. Reviews: Org. Prep. Proced. Int., 13, 225 (1981); Chem. Rev., 76, 773 (1976); A. Pelter et al, Borane Reagents, Academic Press, N.Y. (1988).
• Carboxylic acids are readily reduced to alcohols: J. Org. Chem., 38, 2786 (1973).
• Conditions for reduction of amino acids to amino alcohols without racemization are described for L-valine: Org. Synth. Coll., 7, 530 (1990).
• By use of refluxing THF as solvent, the reduction can be extended to include esters, primary, secondary and tertiary amides and nitriles: J. Org. Chem., 47, 1389 (1982); Synth. Commun., 21, 1579 (1991).
• The selectivity of BMS in reducing free acids more rapidly than esters is reversed in the case of monoesters of malonic acids. The borane binds initially to the acid function, but reduces the ester group intramolecularly: Tetrahedron Lett., 30, 6687 (1989):
  
• For a discussion of the effect of the alkene structure on hydroboration with borane dimethyl sulfide, see: J. Org. Chem., 48, 644 (1983). For cis-anti-Markovnikov hydration of alkenes by hydroboration with BMS, followed by H₂O₂ oxidation of the borane, see: J. Org. Chem., 39, 1437 (1974).