三氟乙酸乙酯

• 产品号: A11520
• CAS号: 383-63-1
• 分子式: C4H5F3O2
• 分子量: 142.0765096
• 纯 度: 99%

产品别名

• 标题: Ethyl trifluoroacetate
• IUPAC标准名: ethyl 2,2,2-trifluoroacetate
• IUPAC传统名: trifluoroethyl acetate
• 别名: Trifluoroacetic acid ethyl ester

产品登记号

• MDL号: MFCD00000419
• Beilstein号: 1761411
• CAS号: 383-63-1
• EC号: 206-851-6

产品性质

• 纯度: 99%
• 沸点: 60-62°C
• 密度: 1.192
• 闪点: -1°C(30°F)
• 熔点: <-78°C
• 折射率: 1.3070
• GHS危险声明: H225-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: P210-P241-P303+P361+P353-P305+P351+P338-P405-P501A
• 危险公开号: 11-34
• 安全公开号: 16-26-33-36/37/39-45
• 保存注意事项: 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

• Esters of perfluoroalkyl carboxylic acids undergo Wittig reactions, for example with the ylide from (3-Phenylpropyl)triphenylphosphonium bromide, A12669, leading to 1-perfluoroalkyl enol ethers, which are useful precursors of various fluorinated derivatives: J. Org. Chem., 57, 3807 (1992); Org. Synth., 75, 153 (1997):
  
• Reagent for selective trifluoroacetylation of amines. Primary amines can be protected in the presence of secondary, and diamines selectively monoprotected. Primary amines can also be differentiated in terms of steric hindrance: Tetrahedron Lett., 36, 7357 (1995).