Phosphorus oxide fluoride
Structural formula | |||||||||||||||||||
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General | |||||||||||||||||||
Surname | Phosphorus oxide fluoride | ||||||||||||||||||
other names |
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Molecular formula | POF 3 | ||||||||||||||||||
Brief description |
colorless, pungent smelling gas |
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properties | |||||||||||||||||||
Molar mass | 103.97 g mol −1 | ||||||||||||||||||
Physical state |
gaseous |
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density |
4.562 kg m −3 |
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Melting point |
−39.7 ° C |
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boiling point |
−39.1 ° 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 . |
Phosphorus oxide fluoride is an inorganic chemical compound of phosphorus from the group of fluorides .
Extraction and presentation
Phosphorus oxide fluoride can be obtained by reacting phosphorus oxychloride with hydrogen fluoride at 65 ° C and antimony (V) chloride as a catalyst .
Zinc (II) fluoride , lead (II) fluoride or silver (I) fluoride can also be used as fluorinating agents .
properties
Phosphorus oxide fluoride is a colorless, pungent smelling gas that smokes only weakly in the air. Its critical temperature is 73.3 ° C and the critical pressure is 43 bar. It attacks glass.
Individual evidence
- ↑ a b c d Georg Brauer (Ed.), With the collaboration of Marianne Baudler a . a .: Handbook of Preparative Inorganic Chemistry. 3rd, revised edition. Volume I, Ferdinand Enke, Stuttgart 1975, ISBN 3-432-02328-6 , p. 211.
- ^ A b c Dale L. Perry: Handbook of Inorganic Compounds, Second Edition . Taylor & Francis US, 2011, ISBN 1-4398-1462-7 , pp. 311 ( limited preview in Google Book search).
- ↑ This substance has either not yet been classified with regard to its hazardousness or a reliable and citable source has not yet been found.
- ^ 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. 777.