Thiazyl trifluoride
Structural formula | ||||||||||
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General | ||||||||||
Surname | Thiazyl trifluoride | |||||||||
other names |
Difluorosulfimine fluoride |
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Molecular formula | F 3 NS | |||||||||
Brief description |
colorless, pungent smelling gas |
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External identifiers / databases | ||||||||||
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properties | ||||||||||
Molar mass | 103.07 g mol −1 | |||||||||
Physical state |
gaseous |
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density |
1.92 g cm −3 (−80 ° C) |
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Melting point |
−72.6 ° C |
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boiling point |
−27.1 ° C |
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safety instructions | ||||||||||
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As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . |
Thiazyl trifluoride is a chemical compound from the group of fluorides .
Extraction and presentation
Thiazyl trifluoride can be obtained by reacting tetrasulphur tetranitride with silver (II) fluoride .
It can also be made from ammonia and disulphur decafluoride .
properties
Thiazyl trifluoride is a colorless, thermally stable, pungent smelling gas that slowly hydrolyzes with water. It reacts quickly with sodium hydroxide to form ammonium, fluorine and sulfite ions. The compound is much more stable than thiazyl fluoride and does not react with ammonia at room temperature , even when heated, not with hydrogen chloride and below 400 ° C also not with sodium .
Individual evidence
- ↑ a b c d e f g Georg Brauer (Ed.), With the collaboration of Marianne Baudler u. a .: Handbook of Preparative Inorganic Chemistry. 3rd, revised edition. Volume I, Ferdinand Enke, Stuttgart 1975, ISBN 3-432-02328-6 , p. 206.
- ^ A b A. F. Holleman , E. Wiberg , N. Wiberg : Textbook of Inorganic Chemistry . 101st edition. Walter de Gruyter, Berlin 1995, ISBN 3-11-012641-9 , p. 609.
- ↑ This substance has either not yet been classified with regard to its hazardousness or a reliable and citable source has not yet been found.
- ↑ Steve Mitchell (1996). Steve Mitchell, ed. Biological interactions of sulfur compounds. CRC Press. p. 14. ISBN 0-7484-0245-4 .
- ↑ James E. Huheey, Ellen A. Keiter, Richard L. Keiter: Inorganic Chemistry: Principles of Structure and Reactivity . Walter de Gruyter, 2003, ISBN 3-11-017903-2 , p. 1021 ( limited preview in Google Book search).