Ethyl capricate
Structural formula | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
||||||||||||||||
General | ||||||||||||||||
Surname | Ethyl capricate | |||||||||||||||
other names |
|
|||||||||||||||
Molecular formula | C 12 H 24 O 2 | |||||||||||||||
Brief description |
colorless liquid |
|||||||||||||||
External identifiers / databases | ||||||||||||||||
|
||||||||||||||||
properties | ||||||||||||||||
Molar mass | 200.32 g mol −1 | |||||||||||||||
Physical state |
liquid |
|||||||||||||||
density |
0.86 g cm −3 |
|||||||||||||||
Melting point |
−20 ° C |
|||||||||||||||
boiling point |
244-246 ° C |
|||||||||||||||
Vapor pressure |
0.02 hPa (20 ° C) |
|||||||||||||||
solubility |
|
|||||||||||||||
Refractive index |
1.425 (20 ° C) |
|||||||||||||||
safety instructions | ||||||||||||||||
|
||||||||||||||||
Toxicological data | ||||||||||||||||
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 |
Ethyl capric acid is a chemical compound from the group of fatty acid esters .
Occurrence
Ethyl capric acid is found in beer. The compound was also found in cognac, apples , bananas , cherries , lemons , grapes , melons , pears , pineapples and other natural products. It has also been found in wine.
Extraction and presentation
Caprinsäureethylester can be prepared by esterification of decanoic acid and ethyl alcohol in the presence of hydrochloric acid or sulfuric acid are recovered.
properties
Ethyl capric acid is a flammable, difficult to ignite, colorless liquid that is practically insoluble in water. The compound has a fruity smell reminiscent of grapes (cognac). An oily, brandy odor was also reported.
use
Ethyl capric acid is used as a flavoring agent.
Individual evidence
- ↑ a b c d e f g h i j k Entry on ethyl decanoate in the GESTIS substance database of the IFA , accessed on December 15, 2018(JavaScript required) .
- ↑ a b Data sheet Ethyl decanoate, from Sigma-Aldrich , accessed on December 15, 2018 ( PDF ).
- ↑ a b c d e George A. Burdock: Fenaroli's Handbook of Flavor Ingredients . CRC Press, 2004, ISBN 978-1-4200-3787-6 , pp. 558 ( limited preview in Google Book search).
- ↑ Data sheet for ethyl capric acid (PDF) from Merck , accessed on December 15, 2018.
- ↑ Ludwig Narziss, Werner Back, Martina Gastl, Martin Zarnkow: demolition of the brewery . John Wiley & Sons, 2017, ISBN 978-3-527-69673-4 ( limited preview in Google Book Search).
- ↑ American Journal of Enology and Viticulture: Fermentation Esters - Formation and Retention as Affected by Fermentation Temperature , accessed December 15, 2018
- ↑ A. Fricker: Groceries - check with all your senses! Quality Flavors Taste Sensory . Springer-Verlag, 2013, ISBN 978-3-642-82325-1 , pp. 114 ( limited preview in Google Book search).