四正丁基硼氢化铵

• 产品号: A17494
• CAS号: 33725-74-5
• 分子式: C16H39BN
• 分子量: 256.29856
• 纯 度: 98%

产品别名

• 标题: Tetra-n-butylammonium borohydride
• IUPAC标准名: tetrabutylazanium boranuide
• IUPAC传统名: tetrabutylammonium boranuide
• 别名: Tetra-n-butylammonium tetrahydridoborate

产品登记号

• CAS号: 33725-74-5
• EC号: 251-658-2
• MDL号: MFCD00012035

产品性质

• 纯度: 98%
• 闪点: 140°C(284°F)
• 熔点: 125-131°C
• GHS危险声明: H261-H314-H318
• 欧盟危险性物质标志: 腐蚀性(Corrosive) (C)
• 欧盟危险性物质标志: 易燃性(Flammable) (F)
• GHS警示性声明: P280-P303+P361+P353-P305+P351+P338-P310-P370+P378I-P402+P404
• 危险公开号: 15-34
• 安全公开号: 7/8-26-36/37/39-43-45
• 保存注意事项: Moisture Sensitive
• TSCA收录: 是
• 联合国危险货物等级: 4.3
• 联合国危险货物编号: UN3131
• 联合国危险货物包装类别(PG): II

参考文献

• Organic-soluble borohydride. For references to reduction by borohydride, see Sodium borohydride, 35788. Changing the counter ion permits variation in reactivity and selectivity.
• Amides and nitriles are selectively reduced in dichloromethane: Heterocycles, 14, 1437, 1441 (1980); aryl ester, nitro or halo-substituents are unaffected. For the 1,4-reduction of enones, see: Tetrahedron, 37, 1171 (1981). Carboxylic acids can be reduced to alcohols by refluxing in DCM: Synth. Commun., 30, 941 (2000).
• With reactive halides (e.g. MeI) in DCM, provides a convenient source of diborane: Tetrahedron Lett., 3173 (1972). Hydroboration of alkenes has also been effected by refluxing with the reagent in chloroform: Indian J. Chem., 37B, 1186 (1998).
• Effective regent for cleavage of TMS ethers: Synth. Commun., 26, 1065 (1996).
• See also Benzyltriethylammonium borohydride, B24952.