Tetramethylammonium chloride
Structural formula | ||||||||||||||||
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General | ||||||||||||||||
Surname | Tetramethylammonium chloride | |||||||||||||||
other names |
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Molecular formula | C 4 H 12 ClN | |||||||||||||||
Brief description |
colorless solid |
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properties | ||||||||||||||||
Molar mass | 109.60 g mol −1 | |||||||||||||||
Physical state |
firmly |
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Melting point |
> 300 ° C |
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solubility |
very soluble in water (657.6 g l −1 at 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 . |
Tetramethylammonium chloride is an inorganic chemical compound from the group of quaternary ammonium compounds , with the constitutional formula [N (CH 3 ) 4 ] Cl.
Extraction and presentation
Tetramethylammonium chloride is formed (in addition to methylamine , dimethylamine and trimethylamine ) when chloromethane reacts with ammonia .
properties
Tetramethylammonium chloride is a colorless solid that is soluble in water. The solution can be titrated with iron (III) chloride .
use
Tetramethylammonium chloride is used in experimental pharmacology as a ganglionic substance that has no central effects. It is not accessible to the brain and is of no therapeutic importance. It is also used as part of fracking solutions.
Individual evidence
- ↑ a b c d e data sheet Tetramethylammonium chloride, ≥99.0% (AT) from Sigma-Aldrich , accessed on December 11, 2015 ( PDF ).
- ↑ a b Entry on tetramethylammonium chloride in the GESTIS substance database of the IFA , accessed on January 8, 2018(JavaScript required) .
- ↑ Adalbert Wollrab: Organic Chemistry An introduction for teacher training and minor students . Springer-Verlag, 2014, ISBN 978-3-642-45144-7 , pp. 913 ( limited preview in Google Book search).
- ↑ James E. Huheey, Ellen A. Keiter, Richard L. Keiter: Inorganic chemistry principles of structure and reactivity . Walter de Gruyter, 2003, ISBN 978-3-11-017903-3 , p. 372 ( limited preview in Google Book search).
- ↑ Spektrum.de: Tetramethylammoniumchlorid , accessed on December 11, 2015.
- ↑ Entry on Tetramethylammonium chloride in the Hazardous Substances Data Bank , accessed on December 11, 2015.
- ^ Robert B. Northrop, Anne N. Connor: Ecological Sustainability Understanding Complex Issues . CRC Press, 2013, ISBN 978-1-4665-6512-8 , pp. 96 ( limited preview in Google Book search).