1,12-dodecanediol
Structural formula | |||||||||||||||||||
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General | |||||||||||||||||||
Surname | 1,12-dodecanediol | ||||||||||||||||||
other names |
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Molecular formula | C 12 H 26 O 2 | ||||||||||||||||||
Brief description |
white solid with a faint odor |
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properties | |||||||||||||||||||
Molar mass | 202.34 g mol −1 | ||||||||||||||||||
Physical state |
firmly |
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density |
1.032 g cm −3 |
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Melting point |
81.3 ° C |
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boiling point |
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solubility |
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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 . |
1,12-dodecanediol is a chemical compound from the group of alkanediols .
Extraction and presentation
1,12-dodecanediol can be obtained biotechnologically by Escherichia coli . The compound can also be prepared by reducing lauryl lactone .
properties
1,12-dodecanediol is a flammable, hardly inflammable, crystalline, white solid with a faint odor, which is very sparingly soluble in water. Both hydroxy groups show a trans - conformation with respect to the hydrocarbon backbone.
use
1,12-dodecanediol is used in polyester polyols for polyurethanes, coatings and printing inks, adhesives, lastomers, polyesters and co-polyesters, polymer crosslinkers, pharmaceutical intermediates, fragrances.
Individual evidence
- ↑ a b c d e f g h i Entry on 1,12-dodecanediol in the GESTIS substance database of the IFA , accessed on December 2, 2018(JavaScript required) .
- ↑ a b c data sheet 1,12-dodecanediol, 99% from AlfaAesar, accessed on December 2, 2018 ( PDF )(JavaScript required) .
- ↑ Shan-Chi Hsieh, Jung-Hao Wang and a .: Production of 1-Dodecanol, 1-Tetradecanol, and 1,12-Dodecanediol through Whole-Cell Biotransformation in Escherichia coli. In: Applied and Environmental Microbiology. 84, 2018, doi : 10.1128 / AEM.01806-17 .
- ↑ M. d. Ahsan, Sihyong Sung et al. a .: Biosynthesis of Medium- to Long-Chain α, ω-Diols from Free Fatty Acids Using CYP153A Monooxygenase, Carboxylic Acid Reductase, and E. coli Endogenous Aldehyde Reductases. In: Catalysts. 8, 2018, p. 4, doi : 10.3390 / catal8010004 .
- ↑ Google Patents: WO2013116029A1 - Process for producing dodecane-1,12-diol by reduction of lauryl lactone produced from the oxidation of cyclododecanone - Google Patents , accessed on December 2, 2018
- ↑ N. Nakamura, S. Setodoi: 1,12-dodecanediol. In: Acta Crystallographica Section C Crystal Structure Communications. 53, 1997, p. 1883, doi : 10.1107 / S0108270197011918 .