Shu‐Wen Duan, W. Xiao
Dec 1, 2016
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Abstract
[371-67-5] C2HF3N2 (MW 110.04) InChI = InChI=1S/C2HF3N2/c3-2(4,5)1-7-6/h1H InChIKey = YWUIUNGMQOICND-UHFFFAOYSA-N (trifluoroethyl carbene source for cyclopropanation; 1,3-dipole reagent for dipolar cycloaddition) Alternate Names: ethane, 2-diazo-1,1,1-trifluoro-; 1-diazo-2,2,2-trifluoroethane; 2-diazo-1,1,1-trifluoroethane; trifluoromethyl diazomethane; 2,2,2-trifluorodiazoethane Physical Data: bp 13 °C. Solubility: sol ether, dichloromethane, toluene. Form Supplied in: not commercially available. Preparative Methods: diazotization of 2,2,2-trifluoroethylamine hydrochloride. Handling, Storage, and Precautions: toxic, explosive, and gaseous at room temperature. Trifluoromethyl diazomethane should be stored in an ethereal solution under anhydrous conditions at low temperature (e.g. −15 °C).