Trifluoronitrosomethane

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Trifluoronitrosomethane
Trifluoronitrosomethane
Trifluoronitrosomethane
Names
IUPAC name
Trifluoronitrosomethane
Other names
Trifluoro-nitrosomethane
Trifluoro-nitroso-methane
Nitrosotrifluoromethane
Identifiers
ChemSpider
ECHA InfoCard 100.005.804 Edit this at Wikidata
  • InChI=1S/CF3NO/c2-1(3,4)5-6
    Key: PGOMVYSURVZIIW-UHFFFAOYSA-N
Properties
CF3NO
Molar mass 99.012 g/mol
Appearance Deep blue gas
Melting point −196.6 °C (−321.9 °F; 76.5 K)
Boiling point −85 °C (−121 °F; 188 K)
Hazards
Occupational safety and health (OHS/OSH):
Main hazards
highly toxic and reactive
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Trifluoronitrosomethane (commonly abbreviated TFNM) is a highly reactive and toxic halomethane. Its distinctive deep blue colour is unusual for a gas.

History

Trifluoronitrosomethane was synthesized for the first time in 1936 by Otto Ruff and Manfred Giese at the University of Wrocław.[1] It was created through the fluorination of silver cyanide in the presence of silver nitrate and silver oxide.

Production

Trifluoronitrosomethane can be produced from the reaction of trifluoroiodomethane and nitric oxide under a UV light with a yield of up to 90% in normal pressure. The reaction results in the creation of mercury.[2][3][4]

References

  1. ^ O. Ruff und M. Giese: Das Trifluor-nitroso-methan, CF3NO (III.) In: Ber dtsch Chem Ges 69, 1936, S. 684–689. doi:10.1002/cber.19360690411
  2. ^ A. Senning: N-, 0-, AND S-trihalomethyl compounds. In: Chemical Reviews 65, 1964, S.  385–412.
  3. ^ C. W. Taylor u. a.: The Preparation of Polyfluoronitrosoalkanes from Nitrosyl Polyfluoroacylates. In: The Journal of organic chemistry 27, 1962, S.  1064–1066. doi:10.1021/jo01050a523
  4. ^ J. D. Park u. a.: Preparation of Perfluoronitrosoalkanes. Reaction of Trifluoroacetic Anhydride with Nitrosyl Chloride. In: The Journal of organic chemistry 27, 1962, S. 1642. doi:10.1021/jo01051a519