Decanedioic acid, dibutyl ester
- Formula: C18H34O4
- Molecular weight: 314.4602
- IUPAC Standard InChI: InChI=1S/C18H34O4/c1-3-5-15-21-17(19)13-11-9-7-8-10-12-14-18(20)22-16-6-4-2/h3-16H2,1-2H3
- IUPAC Standard InChIKey: PYGXAGIECVVIOZ-UHFFFAOYSA-N
- CAS Registry Number: 109-43-3
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Sebacic acid, dibutyl ester; Bis(n-butyl) sebacate; Di(n-butyl) sebacate; Dibutyl sebacate; Dibutyl sebacinate; Kodaflex DBS; Polycizer DBS; PX 404; Staflex DBS; Butyl sebacate; Dibutylester kyseliny sebakove; Monoplex dbs; Dibutyl decanedioate; n-Butyl sebacate; Plasthall DBS; Reomol DBS; Uniflex DBS; Decanedioic acid, 1,10-dibutyl ester; NSC 3893
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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:
AC - William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔvapH° | 91.8 ± 3.2 | kJ/mol | TGA | Kishore, Shobha, et al., 1990 | AC |
Enthalpy of vaporization
| ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 106.4 | 483. | EB | Zhu, Xu, et al., 2008 | Based on data from 468. to 532. K.; AC |
| 87.6 | 465. | N/A | Zhu, Xu, et al., 2008 | First value based on published Antoine constants determined from the authors’ experimental data; second value is what the authors reported from combining their experimental data with published literature data; AC |
| 88.1 | 327. | TGA | Kishore, Shobha, et al., 1990 | AC |
| 94.3 | 416. | A | Stephenson and Malanowski, 1987 | Based on data from 401. to 520. K.; AC |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (bar)
T = temperature (K)
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| Temperature (K) | A | B | C | Reference | Comment |
|---|---|---|---|---|---|
| 401.60 to 481.29 | 4.10037 | 1983.356 | -152.88 | Hammer and Lydersen, 1957 | 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.
Kishore, Shobha, et al., 1990
Kishore, K.; Shobha, H.K.; Mattamal, G.J.,
Structural effects on the vaporization of high molecular weight esters,
J. Phys. Chem., 1990, 94, 4, 1642-1648, https://doi.org/10.1021/j100367a077
. [all data]
Zhu, Xu, et al., 2008
Zhu, Rongjiao; Xu, Hongfei; Dong, Zeliang; Tian, Yiling,
Isobaric vapor--liquid equilibria of the binary system: Maleic anhydride+di-n-butylsebacate at 2.67, 5.33 and 8.00kPa,
Fluid Phase Equilibria, 2008, 272, 1-2, 60-64, https://doi.org/10.1016/j.fluid.2008.08.001
. [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]
Hammer and Lydersen, 1957
Hammer, E.; Lydersen, A.L.,
The Vapour Pressure of di-n-Butylphthalate, di-n-Butylsebacate, Lauric Acid and Myristic Acid,
Chem. Eng. Sci., 1957, 7, 1-2, 66-72, https://doi.org/10.1016/0009-2509(57)80020-7
. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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