Thiazyl trifluoride

Thiazyl trifluoride
Names
IUPAC name
Thiazyl trifluoride
Other names
Sulfur(VI) nitride trifluoride
Trifluorosulfanenitrile[1]
Identifiers
3D model (JSmol)
ChEBI
ChemSpider
  • InChI=1S/F3NS/c1-5(2,3)4 checkY
    Key: UQUPGRNSXINWBS-UHFFFAOYSA-N checkY
  • InChI=1/F3NS/c1-5(2,3)4
    Key: UQUPGRNSXINWBS-UHFFFAOYAR
  • FS(F)(F)#N
Properties
NSF3
Molar mass 103.06 g·mol−1
Appearance Colourless gas
Melting point −72.6 °C (−98.7 °F; 200.6 K)
Boiling point −27.1 °C (−16.8 °F; 246.1 K)
Structure
Tetrahedral at the S atom
Hybridisation sp3
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
☒N verify (what is checkY☒N ?)

Thiazyl trifluoride is a chemical compound of nitrogen, sulfur, and fluorine, having the formula NSF3. It exists as a stable, colourless gas, and is an important precursor to other sulfur-nitrogen-fluorine compounds.[2] It has tetrahedral molecular geometry around the sulfur atom, and is regarded to be a prime example of a compound that has a sulfur-nitrogen triple bond.[3]

  1. ^ Li, Bing-Yu; Su, Kexin; Van Meervelt, Luc; Verhelst, Steven H. L.; Ismalaj, Ermal; De Borggraeve, Wim M.; Demaerel, Joachim (2023-07-17). "Ex situ Generation of Thiazyl Trifluoride (NSF 3 ) as a Gaseous SuFEx Hub**" (PDF). Angewandte Chemie International Edition. 62 (29). doi:10.1002/anie.202305093. ISSN 1433-7851.
  2. ^ 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.
  3. ^ Borrmann, T.; Lork, E.; Mews, R. D.; Parsons, S.; Petersen, J.; Stohrer, W. D.; Watson, P. G. (2008). "The crystal structures of NSF
    3
    and (NSF2N(CH3)CH2–)2: How short is the 'Crystallographic' N≡S triple bond?". Inorganica Chimica Acta. 361 (2): 479–486. doi:10.1016/j.ica.2007.05.016.