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 (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 175. | 315. | Phillips and Mattamal, 1976 | T = 315 to 414 K. |
| 170. | 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° | 25.43 ± 0.88 | kcal/mol | TGA | Kishore, Shobha, et al., 1990 | AC |
Enthalpy of vaporization
| ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 23.9 | 344. | TGA | Kishore, Shobha, et al., 1990 | AC |
References
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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
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- 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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