三氟甲烷磺酸

• 产品号: A10173
• CAS号: 1493-13-6
• 分子式: CHF3O3S
• 分子量: 150.0770496
• 纯 度: 98+%

产品别名

• 标题: Trifluoromethanesulfonic acid
• IUPAC标准名: trifluoromethanesulfonic acid
• IUPAC传统名: trifluoromethanesulfonic acid
• 别名: Triflic acid

产品登记号

• MDL号: MFCD00007514
• CAS号: 1493-13-6
• 默克索引号: 149676
• Beilstein号: 1812100
• EC号: 216-087-5

产品性质

• 纯度: 98+%
• 沸点: 161-162°C
• 密度: 1.708
• 闪点: None
• 熔点: -40°C
• 折射率: 1.3270
• GHS危险声明: H331-H302-H314-H318
• 欧盟危险性物质标志: X
• 欧盟危险性物质标志: 腐蚀性(Corrosive) (C)
• GHS警示性声明: P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501A
• 危险公开号: 20/22-35
• RTECS编号: PB2771000
• 安全公开号: 26-36/37/39-45
• 保存注意事项: Hygroscopic
• TSCA收录: 是
• 联合国危险货物等级: 8
• 联合国危险货物编号: UN3265
• 联合国危险货物包装类别(PG): II

参考文献

• One of the strongest available monoprotic acids. For a review of the chemistry of triflic acid and its derivatives, see: Chem. Rev., 77, 69 (1977).
• Simple triflic esters, readily prepared by reaction with alcohols, are powerful alkylating agents and must be handled with extreme care because of their irritating effect on the lungs. For a review, see: Synthesis, 85 (1982).
• For use in direct electrophilic amination of arenes, see Trimethylsilyl azide, L00173. Effects direct oxy-functionalization of aromatics in combination with bis(TMS) peroxide: J. Org. Chem., 54, 1204 (1989); or sodium perborate: Synlett, 39 (1991).
• Adds to both internal and terminal alkynes to give vinyl triflates: J. Am. Chem. Soc., 91, 4600 (1969); Org. Synth. Coll., 9, 472 (1998). Reaction in the presence of a nitrile provides a route to sterically hindered 2,4,6-trisubstituted pyrimidines: Synthesis, 881 (1990):