三氟甲烷磺酸铜(II)

• 产品号: B20253
• CAS号: 34946-82-2
• 分子式: C2CuF6O6S2
• 分子量: 361.6842192
• 纯 度: 98%

产品别名

• 标题: Copper(II) trifluoromethanesulfonate
• IUPAC标准名: copper(2+) ion ditrifluoromethanesulfonate
• IUPAC传统名: copper(2+) ion ditriflate
• 别名: Copper(II) triflate; Trifluoromethanesulfonic acid copper(II) salt

产品登记号

• EC号: 252-300-8
• MDL号: MFCD00077492
• CAS号: 34946-82-2
• Beilstein号: 4028198

产品性质

• 纯度: 98%
• 熔点: dec.
• GHS危险声明: H314-H318
• 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: 34
• 安全公开号: 20-26-36/37/39-45-60
• 保存注意事项: Hygroscopic
• TSCA收录: 否
• 联合国危险货物等级: 8
• 联合国危险货物编号: UN3261
• 联合国危险货物包装类别(PG): III

参考文献

• Widely used to generate carbenoid species from ɑ-diazo esters and ketones, via in situ reduction to the Cu(I) species: J. Am. Chem. Soc., 95, 3300 (1973). Preferred reagent for intramolecular cyclization of various diazo ketones: J. Org. Chem., 49, 11496 (1984). Also promotes the reaction between diazo esters and imines to give aziridines: J. Chem. Soc., Chem. Commun., 1 (1995).
• Mild Lewis acid:
• Used catalytically, promotes dehydration of alcohols and diols to alkenes at ambient temperatures: Helv. Chim. Acta, 70, 607 (1987).
• Catalyzes syn-selective aldol condensation of (Z)-silyl enol ethers with aldehydes: Chem. Lett., 959 (1997).
• Friedel-Crafts alkylation and acylation reactions of aromatics are also catalyzed: Tetrahedron, 57, 241 (2001).
• For a brief feature on uses of the reagent in synthesis, see: Synlett, 1044 (2005).