Thiazyl fluoride

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Thiazyl fluoride
CAS number 18820-63-8
PubChem 140430
ChemSpider 123854 YesY
Jmol-3D images Image 1
Molecular formula NSF
Molar mass 65.07 g mol−1
Appearance colourless gas
Melting point −89 °C
Boiling point 0.4 °C
Except where noted otherwise, data are given for materials in their standard state (at 25 °C (77 °F), 100 kPa)
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Infobox references

Thiazyl fluoride, NSF, is a colourless, pungent gas that is unstable at room temperature.[1] Along with thiazyl trifluoride, NSF3, it is an important precursor to other sulfur-nitrogen-fluorine compounds.


  1. ^ Oskar Glemser and Rüdiger Mews (1980). "Chemistry of Thiazyl Fluoride (NSF) and Thiazyl Trifluoride (NSF3): A Quarter Century of Sulfur-Nitrogen-Fluorine Chemistry". Angew. Chem Int. Ed Engl. 19 (11): 883–899. doi:10.1002/anie.198008831.