Trifluoromethanesulfonyl azide

Trifluoromethanesulfonyl azide or triflyl azide CF3SO2N3 is an organic azide used as a reagent in organic synthesis. == Preparation == Trifluoromethanesulfonyl azide is prepared by treating trifluoromethanesulfonic anhydride with sodium azide, traditionally in dichloromethane.