Butanedioic acid, hydroxy-, diethyl ester, (.+/-.)-
- Formula: C8H14O5
- Molecular weight: 190.1938
- IUPAC Standard InChI: InChI=1S/C8H14O5/c1-3-12-7(10)5-6(9)8(11)13-4-2/h6,9H,3-5H2,1-2H3
- IUPAC Standard InChIKey: VKNUORWMCINMRB-UHFFFAOYSA-N
- CAS Registry Number: 626-11-9
- Chemical structure:
This structure is also available as a 2d Mol file - Species with the same structure:
- Other names: Diethyl dl-malate; Ethyl dl-malate; Butanedioic acid, hydroxy-, diethyl ester, (±)-; Diethyl hydroxybutanoate; Diethyl malate; diethyl (±)-malate
- Information on this page:
- Other data available:
- Options:
Normal alkane RI, polar column, custom temperature program
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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 | Capillary |
|---|---|---|---|---|
| Active phase | Stabilwax | DB-Wax | DB-Wax | Carbowax 20M |
| Column length (m) | 30. | 30. | 30. | |
| Carrier gas | Helium | Helium | He | |
| Substrate | ||||
| Column diameter (mm) | 0.25 | 0.25 | 0.25 | |
| Phase thickness (μm) | 0.25 | 0.25 | 0.25 | |
| Program | 35 0C 3 0C/min -> 100 0C 5 0C/min -> 240 0C (10 min) | not specified | 50 0C (2 min) 6 0C/min -> 150 0C 8 0C/min -> 230 0C (15 min) | not specified |
| I | 2064. | 2053. | 2039. | 2045. |
| Reference | Chinnici, Guerrero, et al., 2009 | Zhao, Xu, et al., 2009 | Tian, Zhang, et al., 2007 | Vinogradov, 2004 |
| Comment | MSDC-RI | MSDC-RI | MSDC-RI | MSDC-RI |
References
Go To: Top, Normal alkane RI, 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.
Chinnici, Guerrero, et al., 2009
Chinnici, F.; Guerrero, E.D.; Sonni, F.; Natali, N.; Marin, R.N.; Riponi, C.,
Gas chromatography - mass spectrometry (GC-MS) characterization of volatile compounds in quality vinegars with protected Europian geographical indication,
J. Agric. Food Chem., 2009, 57, 11, 4784-4792, https://doi.org/10.1021/jf804005w
. [all data]
Zhao, Xu, et al., 2009
Zhao, Y.; Xu, Y.; Li, J.; Fan, W.; Jiang, W.,
Profile of volatile compounds in 11 brandies by headspace solid-phase microextraction followed by gas chromatography-mass spectrometry,
J. Food. Sci., 2009, 74, 2, c90-c99, https://doi.org/10.1111/j.1750-3841.2008.01029.x
. [all data]
Tian, Zhang, et al., 2007
Tian, Y.; Zhang, X.; Huang, T.; Zou, K.; Zhou, J.,
Research advances on the essential oils from leaves of Eucalyptus,
Food Fermentation Ind. (Chinese), 2007, 33, 10, 143-147. [all data]
Vinogradov, 2004
Vinogradov, B.A.,
Production, composition, properties and application of essential oils, 2004, retrieved from http://viness.narod.ru. [all data]
Notes
Go To: Top, Normal alkane RI, polar column, custom temperature program, References
- Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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