Sebacic acid, dihexyl ester
- Formula: C22H42O4
- Molecular weight: 370.5665
- IUPAC Standard InChI: InChI=1S/C22H42O4/c1-3-5-7-15-19-25-21(23)17-13-11-9-10-12-14-18-22(24)26-20-16-8-6-4-2/h3-20H2,1-2H3
- IUPAC Standard InChIKey: GQIDSVPVVYHXAP-UHFFFAOYSA-N
- CAS Registry Number: 2449-10-7
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Decanedioic acid, dihexyl ester; dihexyl sebacate; Di-n-hexyl sebacate
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Condensed phase thermochemistry 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: Eugene S. Domalski and Elizabeth D. Hearing
Constant pressure heat capacity of liquid
| Cp,liquid (J/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 732. | 315. | Phillips and Mattamal, 1976 | T = 315 to 414 K. |
| 711. | 303.15 | Phillips, Wall, et al., 1975 | T = 303 to 393 K. |
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:
DH - Eugene S. Domalski and Elizabeth D. Hearing
AC - William E. Acree, Jr., James S. Chickos
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tfus | 274. | K | N/A | Phillips, Wall, et al., 1975 | DH |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔvapH° | 106.4 ± 3.7 | kJ/mol | TGA | Kishore, Shobha, et al., 1990 | AC |
Enthalpy of vaporization
| ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 99.9 | 344. | TGA | Kishore, Shobha, et al., 1990 | AC |
References
Go To: Top, Condensed phase thermochemistry data, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Phillips and Mattamal, 1976
Phillips, J.C.; Mattamal, M.M.,
Correlation of liquid heat capacities for carboxylic esters,
J. Chem. Eng. Data, 1976, 21, 228-232. [all data]
Phillips, Wall, et al., 1975
Phillips, J.C.; Wall, L.A.; Aldridge, M.H.,
Liquid (melt) heat capacities of vaporization of oligomers of poly(hexamethylene sebacate),
Poly. Eng. Sci., 1975, 15, 73-78. [all data]
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]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid Tfus Fusion (melting) point 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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