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: 7554-12-3
- Chemical structure:
This structure is also available as a 2d Mol file - Species with the same structure:
- Other names: Diethyl malate; diethyl hydroxybutanedioate; Butanedioic acid, hydroxy-, diethyl ester, (±)-; Malic acid, diethyl ester
- Information on this page:
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Phase change data
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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: William E. Acree, Jr., James S. Chickos
Enthalpy of vaporization
| ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 59.6 | 368. | A | Stephenson and Malanowski, 1987 | Based on data from 353. - 527. K. See also Stull, 1947. |
Gas Chromatography
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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
Van Den Dool and Kratz RI, non-polar column, custom temperature program
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | HP-5MS | 1270.6 | Andriamaharavo, 2014 | 30. m/0.25 mm/0.25 μm, He; Program: 60C (1 min) => 5 C/min => 210C => 10 C/min => 280C (15 min) |
Normal alkane RI, polar column, temperature ramp
| Column type | Active phase | I | Reference | Comment |
|---|---|---|---|---|
| Capillary | DB-Wax | 2060. | Wada and Shibamoto, 1997 | He, 3. K/min, 200. C @ 40. min; Column length: 60. m; Column diameter: 0.25 mm; Tstart: 50. C |
References
Go To: Top, Phase change data, Gas Chromatography, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
. [all data]
Stull, 1947
Stull, Daniel R.,
Vapor Pressure of Pure Substances. Organic and Inorganic Compounds,
Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022
. [all data]
Andriamaharavo, 2014
Andriamaharavo, N.R.,
Retention Data. NIST Mass Spectrometry Data Center., NIST Mass Spectrometry Data Center, 2014. [all data]
Wada and Shibamoto, 1997
Wada, K.; Shibamoto, T.,
Isolation and identification of volatile compounds from a wine using solid phase extraction, gas chromatography, and gas chromatography/mass spectrometry,
J. Agric. Food Chem., 1997, 45, 11, 4362-4366, https://doi.org/10.1021/jf970157j
. [all data]
Notes
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- Symbols used in this document:
ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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