Perfluorobutanesulfonyl fluoride
Structural formula | ||||||||||||||||
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General | ||||||||||||||||
Surname | Perfluorobutanesulfonyl fluoride | |||||||||||||||
other names |
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Molecular formula | C 4 F 10 O 2 S | |||||||||||||||
Brief description |
colorless liquid |
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External identifiers / databases | ||||||||||||||||
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properties | ||||||||||||||||
Molar mass | 302.09 g mol −1 | |||||||||||||||
Physical state |
liquid |
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density |
1.682 g cm −3 (25 ° C) |
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Melting point |
−110 ° C |
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boiling point |
64 ° C |
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solubility |
Hydrolysis in water. |
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Refractive index |
1.2810 (20 ° 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 . Refractive index: Na-D line , 20 ° C |
Perfluorobutanesulfonyl fluoride is a chemical compound from the group of perfluorosulfonyl fluorides .
Extraction and presentation
Perfluorobutanesulfonyl fluoride can be produced by the electrolytic fluorination of sulfolane (tetrahydrothiophene-1,1-dioxide).
properties
Perfluorobutanesulfonyl fluoride is a colorless liquid that hydrolyzes in water.
use
Perfluorobutanesulfonyl fluoride is a widely used reagent for the synthesis of nonaflates (nonafluorobutanesulfonates) such as perfluorobutanesulfonic acid and other chemical compounds.
Individual evidence
- ↑ a b c d e f data sheet Perfluoro-1-butanesulfonyl fluoride, 96% from Sigma-Aldrich , accessed on September 6, 2018 ( PDF ).
- ↑ a b c d e data sheet Nonafluorobutanesulfonyl fluoride, 90 +% from AlfaAesar, accessed on September 6, 2018 ( PDF )(JavaScript required) .
- ↑ Google Patents: WO2012105586A1 - Perfluorobutane sulfonyl fluoride, potassium perfluorobutane sulfonate salt, and method for producing perfluorobutane sulfonyl fluoride - Google Patents , accessed September 6, 2018.
- ↑ Peng-Peng Guo, Kai Ding: Perfluoroalkylsulfonyl fluoride in organic synthesis: a facile synthesis of 17α-hydroxy steroids. In: Tetrahedron Letters. 56, 2015, p. 4096, doi : 10.1016 / j.tetlet.2015.05.026 .