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Ethyl 4,4,4-trifluoro-2-butynoate

4,4,4-三氟丁炔-2-酸乙酯

品牌
Sigma-Aldrich
CAS
79424-03-6
货号
401455
包装型号
规格纯度
97%
参考价格
803.31 *本价格含增值税费
促销
数量
-+
产品介绍:

产品说明

一般描述

Ethyl 4,4,4-trifluoro-2-butynoate is an unsymmetrical internal alkyne.

应用

Ethyl 4,4,4-trifluoro-2-butynoate has been used to investigate the regioselectivity of the insertion reaction with cyclometalated iridium and rhodium complexes.
It may be used in the synthesis of the following compounds :

  • (2S,4aR,6aR,7R,9S,10aS,10bR)-methyl 9-acetoxy-2-(5-(ethoxycarbonyl)-6-(trifluoromethyl)-7-oxabicyclo[2.2.1]hepta-2,5-dien-2-yl)-6a,10b-dimethyl-4,10-dioxododecahydro-1H-benzo[f]isochromene-7-carboxylate
  • (2S,4aR,6aR,7R,9S,10aS,10bR)-methyl 9-acetoxy-2-(6-(ethoxycarbonyl)-5-(trifluoromethyl)-7-oxabicyclo[2.2.1]hepta-2,5-dien-2-yl)-6a,10b-dimethyl-4,10-dioxododecahydro-1Hbenzo[f]isochromene-7-carboxylate

包装

500 mg in amber glass bottle

基本信息

线性分子式CF3C≡CCO2C2H5
分子量166.10
Beilstein3539414
MDL编号MFCD00192167
PubChem化学物质编号24865017
NACRESNA.22

产品性质

质量水平100
测定97%
折射率n20/D 1.350 (lit.)
bp96-98 ℃ (lit.)
密度1.162 g/mL at 25 ℃ (lit.)
SMILES stringCCOC(=O)C#CC(F)(F)F
InChI1S/C6H5F3O2/c1-2-11-5(10)3-4-6(7,8)9/h2H2,1H3
InChI keySFDRHPQGYUYYNX-UHFFFAOYSA-N

安全信息

象形图GHS02GHS07
警示用语:Danger
危险声明H225 - H315 - H319 - H335
预防措施声明P210 - P302 + P352 - P305 + P351 + P338
危险分类Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3
靶器官Respiratory system
储存分类代码3 - Flammable liquids
WGKWGK 3
闪点(F)42.8 °F - closed cup
闪点(C)6 ℃ - closed cup
个人防护装备Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Sigma-Aldrich

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