1-fluorobutane
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| General | |||||||||||||
| Surname | 1-fluorobutane | ||||||||||||
| other names |
Butyl fluoride |
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| Molecular formula | C 4 H 9 F | ||||||||||||
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| properties | |||||||||||||
| Molar mass | 76.11 g mol −1 | ||||||||||||
| density |
0.779 g cm −3 |
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| Melting point |
−134 ° C |
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| boiling point |
31.5 ° C |
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| solubility |
very soluble in ethanol |
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| Refractive index |
1.3410 (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 | |||||||||||||
1-fluorobutane is a chemical compound from the group of aliphatic , saturated halogenated hydrocarbons .
Extraction and presentation
1-Fluorobutane can be obtained by reacting 1-bromobutane with mercury (II) fluoride or by reacting 1-butanol with 2-chloro-1,1,2-trifluoroethyl) diethylamine . The compound can also be obtained by reacting 1-bromobutane with potassium fluoride in ethylene glycol .
properties
1-fluorobutane is a liquid with a low boiling point that is very soluble in ethanol . The molecule shows a positive charge on the C 2 atom, which comes about through quantum effects.
use
1-fluorobutane can be used to etch semiconductors .
Individual evidence
- ↑ a b c d David R. Lide: CRC Handbook of Chemistry and Physics A Ready-reference Book of Chemical and Physical Data . CRC Press, 1995, ISBN 978-0-8493-0595-5 ( limited preview in Google Book Search).
- ↑ a b c I.L. Knunyants, GG Yakobson: Syntheses of Fluoroorganic Compounds . Springer Science & Business Media, 2012, ISBN 978-3-642-70207-5 , p. 4 ( 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.
- ^ Chemical Society (Great Britain): Journal of the Chemical Society . The Society, 1964, ISSN 0368-1769 , pp. 1322 ( limited preview in Google Book search).
- ↑ Eric V. Anslyn, Dennis A. Dougherty: Modern Physical Organic Chemistry . University Science Books, 2006, ISBN 978-1-891389-31-3 , pp. 16 ( limited preview in Google Book search).
- ↑ Google Patents: EP3012241A1 - High-purity 1-fluorobutane and plasma etching method - Google Patents , accessed October 30, 2018