Pentanoic acid, 4-methyl-, ethyl ester
- Formula: C8H16O2
- Molecular weight: 144.2114
- IUPAC Standard InChI: InChI=1S/C8H16O2/c1-4-10-8(9)6-5-7(2)3/h7H,4-6H2,1-3H3
- IUPAC Standard InChIKey: OFQRUTMGVBMTFQ-UHFFFAOYSA-N
- CAS Registry Number: 25415-67-2
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Valeric acid, 4-methyl-, ethyl ester; Ethyl isohexanoate; Ethyl 4-methylpentanoate; Ethyl isocaproate; Ethyl 4-methylvalerate; 4-Methylvaleric acid, ethyl ester
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Van Den Dool and Kratz RI, non-polar column, custom temperature program
Go To: Top, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
| Column type | Capillary | Capillary | Capillary |
|---|---|---|---|
| Active phase | DB-5 | SE-54 | SE-54 |
| Column length (m) | 30. | 30. | |
| Carrier gas | He | He | |
| Substrate | |||
| Column diameter (mm) | 0.32 | 0.32 | |
| Phase thickness (μm) | 0.25 | 0.25 | |
| Program | not specified | 35C(2min) => 40C/min => 50C(2min) => 6C/min => 180C => 20C/min => 230C(10min) | 35C(2min) => 40C/min => 50C(2min) => 6C/min => 180C => 20C/min => 230C(10min) |
| I | 969. | 967. | 968. |
| Reference | Escudero, Campo, et al., 2007 | Fritsch and Schieberle, 2005 | Fritsch and Schieberle, 2005 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Van Den Dool and Kratz RI, non-polar column, custom temperature program, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Escudero, Campo, et al., 2007
Escudero, A.; Campo, E.; Fariña, L.; Cacho, J.; Ferreira, V.,
Analytical Characterization of the Aroma of Five Premium Red Wines. Insights into the Role of Odor Families and the Concept of Fruitiness of Wines,
J. Agric. Food Chem., 2007, 55, 11, 4501-4510, https://doi.org/10.1021/jf0636418
. [all data]
Fritsch and Schieberle, 2005
Fritsch, H.T.; Schieberle, P.,
Identification based on quantitative measurements and aroma recombination of the character impact odorants in a Bavarian Pilsner-type beer,
J. Agric. Food Chem., 2005, 53, 19, 7544-7551, https://doi.org/10.1021/jf051167k
. [all data]
Notes
Go To: Top, Van Den Dool and Kratz RI, non-polar column, custom temperature program, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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