3,6-dimethyl-4-octyne-3,6-diol
Structural formula | ||||||||||||||||
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Simplified structural formula of the stereoisomer mixture | ||||||||||||||||
General | ||||||||||||||||
Surname | 3,6-dimethyl-4-octyne-3,6-diol | |||||||||||||||
other names |
Surfynol 82 |
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Molecular formula | C 10 H 18 O 2 | |||||||||||||||
Brief description |
white solid |
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External identifiers / databases | ||||||||||||||||
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properties | ||||||||||||||||
Molar mass | 170.25 g mol −1 | |||||||||||||||
Physical state |
firmly |
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Melting point |
52-55 ° C |
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boiling point |
135 ° C |
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solubility |
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safety instructions | ||||||||||||||||
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Toxicological data | ||||||||||||||||
As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . |
3,6-Dimethyl-4-octyne-3,6-diol is a chemical compound from the group of diols with an additional C≡C triple bond . If not specified, it is more precisely a mixture of three stereoisomeric substances:
- (3 R , 6 R ) -3,6-dimethyl-4-octyne-3,6-diol,
- (3 S , 6 S ) -3,6-dimethyl-4-octyne-3,6-diol and
- meso -3,6-dimethyl-4-octyne-3,6-diol.
Extraction and presentation
3,6-Dimethyl-4-octyne-3,6-diol can be obtained by reacting 3-methyl-1-pentyn-3-ol and 2-butanone in liquid ammonia and in the presence of potassium hydroxide .
properties
3,6-Dimethyl-4-octyne-3,6-diol is a white solid that is soluble in water.
use
3,6-Dimethyl-4-octyne-3,6-diol is used as a surfactant .
Individual evidence
- ↑ a b c d e f g h Entry on 3,6-dimethyl-4-octyne-3,6-diol at TCI Europe, accessed on December 4, 2018.
- ^ A b c Robert A. Lewis: Hawley's Condensed Chemical Dictionary . John Wiley & Sons, 2016, ISBN 978-1-119-19372-2 ( limited preview in Google Book Search).
- ↑ Google Patents: EP1808426A1 - Process for the preparation of alkynediols - Google Patents , accessed December 4, 2018.
- ^ MR Porter: Handbook of Surfactants . Springer, 2013, ISBN 978-1-4757-1293-3 , pp. 129 ( limited preview in Google Book search).