Record Information |
---|
Version | 2.0 |
---|
Created at | 2005-11-16 15:48:42 UTC |
---|
Updated at | 2021-08-19 23:58:40 UTC |
---|
NP-MRD ID | NP0001017 |
---|
Secondary Accession Numbers | None |
---|
Natural Product Identification |
---|
Common Name | 2-Octenoic acid |
---|
Description | 2-Octenoic acid, also known as 2-octenoate, belongs to the class of organic compounds known as medium-chain fatty acids. These are fatty acids with an aliphatic tail that contains between 4 and 12 carbon atoms. 2-Octenoic acid has 8 carbon atoms. 2-Octenoic acid is also known as an olefinic fatty acid carrying a double bond at position 2. It can exist in two isomeric forms, the cis and the trans form, with the trans or 2-E form being more abundant. 2-Octenoic acid is a relatively hydrophobic molecule with a water solubility of approximately 1 g/L. The 2E-isomer has a musty, sour, cheesy aroma and a fatty or waxy taste. 2-Octenoic acid is found in the human body and is naturally produced by hepatic microsomal oxidation of aliphatic aldehydes. 2-Octenoic acid has been detected in human urine and plasma (PMID 1883862 , 8087979 , 4086594 , 1417834 , 6480773 ). 2-Octenoic acid has also been identified as a potential pheromone excreted by the male abdominal glands of the cockroach Leucophaea maderae (PMID: 17200891 ). Outside the human body 2-Octenoic acid has been detected in coffee, cranberries, mushrooms, black tea and strawberries. It is also used as a food flavourant for baked goods and candies. |
---|
Structure | InChI=1S/C8H14O2/c1-2-3-4-5-6-7-8(9)10/h6-7H,2-5H2,1H3,(H,9,10)/b7-6- |
---|
Synonyms | Value | Source |
---|
2-Octenoate | Generator | cis-2-Octenoic acid | HMDB | (Z)-2-Octenoic acid | HMDB | 2-Octenic acid | HMDB | 2Z-Octenoate | HMDB | 2Z-Octenoic acid | HMDB | Oct-2-enoate | HMDB | Oct-2-enoic acid | HMDB | trans-2-Octenoate | HMDB | 2-Octenoic acid | HMDB |
|
---|
Chemical Formula | C8H14O2 |
---|
Average Mass | 142.1956 Da |
---|
Monoisotopic Mass | 142.09938 Da |
---|
IUPAC Name | (2Z)-oct-2-enoic acid |
---|
Traditional Name | cis-2-octenoic acid |
---|
CAS Registry Number | 1577-96-4 |
---|
SMILES | CCCCC\C=C/C(O)=O |
---|
InChI Identifier | InChI=1S/C8H14O2/c1-2-3-4-5-6-7-8(9)10/h6-7H,2-5H2,1H3,(H,9,10)/b7-6- |
---|
InChI Key | CWMPPVPFLSZGCY-SREVYHEPSA-N |
---|
Experimental Spectra |
---|
|
| Spectrum Type | Description | Depositor Email | Depositor Organization | Depositor | Deposition Date | View |
---|
1D NMR | 1H NMR Spectrum (1D, 500 MHz, H2O, experimental) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum | 2D NMR | [1H, 13C]-HSQC NMR Spectrum (2D, 600 MHz, CDCl3, experimental) | Wishart Lab | Wishart Lab | David Wishart | 2021-06-20 | View Spectrum |
| Predicted Spectra |
---|
|
| Not Available | Chemical Shift Submissions |
---|
|
| Not Available | Species |
---|
Species of Origin | |
---|
Chemical Taxonomy |
---|
Description | Belongs to the class of organic compounds known as medium-chain fatty acids. These are fatty acids with an aliphatic tail that contains between 4 and 12 carbon atoms. |
---|
Kingdom | Organic compounds |
---|
Super Class | Lipids and lipid-like molecules |
---|
Class | Fatty Acyls |
---|
Sub Class | Fatty acids and conjugates |
---|
Direct Parent | Medium-chain fatty acids |
---|
Alternative Parents | |
---|
Substituents | - Medium-chain fatty acid
- Unsaturated fatty acid
- Straight chain fatty acid
- Monocarboxylic acid or derivatives
- Carboxylic acid
- Carboxylic acid derivative
- Organic oxygen compound
- Organic oxide
- Hydrocarbon derivative
- Organooxygen compound
- Carbonyl group
- Aliphatic acyclic compound
|
---|
Molecular Framework | Aliphatic acyclic compounds |
---|
External Descriptors | |
---|
Physical Properties |
---|
State | Liquid |
---|
Experimental Properties | |
---|
Predicted Properties | |
---|
General References | - Farine JP, Sirugue D, Abed-Vieillard D, Everaerts C, Le Quere JL, Bonnard O, Brossut R: The male abdominal glands of Leucophaea maderae: chemical identification of the volatile secretion and sex pheromone function. J Chem Ecol. 2007 Feb;33(2):405-15. doi: 10.1007/s10886-006-9224-7. Epub 2007 Jan 3. [PubMed:17200891 ]
|
---|