Butanedioic acid, diethyl ester
- Formula: C8H14O4
- Molecular weight: 174.1944
- IUPAC Standard InChI: InChI=1S/C8H14O4/c1-3-11-7(9)5-6-8(10)12-4-2/h3-6H2,1-2H3
- IUPAC Standard InChIKey: DKMROQRQHGEIOW-UHFFFAOYSA-N
- CAS Registry Number: 123-25-1
- 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: Succinic acid, diethyl ester; Clorius; Diethyl succinate; Ethyl succinate; Diethyl butanedioate; Diethylester kyseliny jantarove; Diethyl ester of butanedioic acid
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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 as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tboil | 490.9 | K | N/A | Weast and Grasselli, 1989 | BS |
| Tboil | 489. | K | N/A | Fenton, 1968 | Uncertainty assigned by TRC = 8. K; TRC |
| Tboil | 490.9 | K | N/A | Timmermans, 1927 | Uncertainty assigned by TRC = 0.6 K; source of data not clear; TRC |
| Tboil | 490.40 | K | N/A | Lecat, 1926 | Uncertainty assigned by TRC = 0.5 K; TRC |
| Tboil | 490.30 | K | N/A | Timmermans, 1922 | Uncertainty assigned by TRC = 0.25 K; TRC |
| Quantity | Value | Units | Method | Reference | Comment |
| Tfus | 251.2 | K | N/A | Timmermans, 1927 | Uncertainty assigned by TRC = 0.5 K; TRC |
| Tfus | 251.9 | K | N/A | Timmermans, 1922 | Uncertainty assigned by TRC = 0.4 K; TRC |
| Quantity | Value | Units | Method | Reference | Comment |
| Tc | 665. | K | N/A | Steele, Chirico, et al., 1994 | Uncertainty assigned by TRC = 2. K; TRC |
| Tc | 663. | K | N/A | Radice, 1899 | Uncertainty assigned by TRC = 5. K; TRC |
| Quantity | Value | Units | Method | Reference | Comment |
| Pc | 22.30 | atm | N/A | Steele, Chirico, et al., 1994 | Uncertainty assigned by TRC = 0.05 atm; TRC |
| Quantity | Value | Units | Method | Reference | Comment |
| ρc | 1.76 | mol/l | N/A | Steele, Chirico, et al., 1994 | Uncertainty assigned by TRC = 0.02 mol/l; TRC |
Reduced pressure boiling point
| Tboil (K) | Pressure (atm) | Reference | Comment |
|---|---|---|---|
| 378.2 | 0.020 | Weast and Grasselli, 1989 | BS |
Enthalpy of vaporization
| ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 13.5 | 342. | A | Stephenson and Malanowski, 1987 | Based on data from 327. - 490. K. See also Stull, 1947.; AC |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (atm)
T = temperature (K)
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| Temperature (K) | A | B | C | Reference | Comment |
|---|---|---|---|---|---|
| 327.8 - 489.7 | 5.55393 | 2629.815 | -16.062 | Stull, 1947 | Coefficents calculated by NIST from author's data. |
References
Go To: Top, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]
Fenton, 1968
Fenton, D.M.,
, 1968. [all data]
Timmermans, 1927
Timmermans, J.,
The Melting Point of Organic Substances,
Bull. Soc. Chim. Belg., 1927, 36, 502. [all data]
Lecat, 1926
Lecat, M.,
New binary azeotropes: 3rd list,
Ann. Soc. Sci. Bruxelles, Ser. B, 1926, 45, 284-94. [all data]
Timmermans, 1922
Timmermans, J.,
Investigation of the Freezing Point of Organic Substances VII,
Bull. Soc. Chim. Belg., 1922, 31, 389. [all data]
Steele, Chirico, et al., 1994
Steele, W.V.; Chirico, R.D.; Hossenlopp, I.A.; Knipmeyer, S.E.; Nguyen, A.; Smith, N.K.,
DIPPR project 871. Determination of ideal-gas enthalpies of formation for key compounds. The 1990 project results,
Experimental Results for DIPPR 1990-91 Projects on Phase Equilibria and Pure Component Properties, 1994, 1994, DIPPR Data Ser. No. 2, p. 188-215. [all data]
Radice, 1899
Radice, G.,
, Ph. D. Thesis, Univ. of Geneve, 1899. [all data]
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]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Pc Critical pressure Tboil Boiling point Tc Critical temperature Tfus Fusion (melting) point ΔvapH Enthalpy of vaporization ρc Critical density - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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