Propanoic acid, pentyl ester
- Formula: C8H16O2
- Molecular weight: 144.2114
- IUPAC Standard InChI: InChI=1S/C8H16O2/c1-3-5-6-7-10-8(9)4-2/h3-7H2,1-2H3
- IUPAC Standard InChIKey: TWSRVQVEYJNFKQ-UHFFFAOYSA-N
- CAS Registry Number: 624-54-4
- 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: Propionic acid, pentyl ester; n-Pentyl propionate; Amyl propionate; Pentyl propanate; Pentyl propionate; n-Pentyl propanoate; Amyl propanoate; n-Amyl n-propionate; Pentyl propanoate; n-Amyl propionate; NSC 7931
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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 |
|---|---|---|---|
| 58.60 | 298.15 | Guseinov, Shubin, et al., 1984 | T = 205 to 348 K. Unsmoothed experimental datum. Interpolated to 298.15 K. |
Phase change data
Go To: Top, Condensed phase thermochemistry data, References, Notes
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 | 441.8 | K | N/A | Weast and Grasselli, 1989 | BS |
| Tboil | 441.9 | K | N/A | Timmermans and Hennaut-Roland, 1959 | Uncertainty assigned by TRC = 1. K; TRC |
| Tboil | 437. | K | N/A | Gill and Dexter, 1934 | Uncertainty assigned by TRC = 2. K; TRC |
| Tboil | 441.8 | K | N/A | Lievens, 1924 | Uncertainty assigned by TRC = 1. K; TRC |
Enthalpy of vaporization
| ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 10.5 | 296. | A | Stephenson and Malanowski, 1987 | Based on data from 281. to 434. K.; 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.
Guseinov, Shubin, et al., 1984
Guseinov, K.D.; Shubin, V.V.; Klimova, T.F.,
Study of the enthalpy of liquid propionate esters, Izv. Vyssh. Uchebn. Zaved,
Neft. Gaz, 1984, 27(8), 54-57. [all data]
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]
Timmermans and Hennaut-Roland, 1959
Timmermans, J.; Hennaut-Roland, M.,
Work of the International Bureau of Physico-Chemical Properties physical constants of twenty organic compounds,
J. Chim. Phys. Phys.-Chim. Biol., 1959, 56, 984-1023. [all data]
Gill and Dexter, 1934
Gill, A.H.; Dexter, F.P.,
Ind. Eng. Chem., 1934, 26, 881. [all data]
Lievens, 1924
Lievens, G.,
The freezing point of organic substances: viii esters containing a normal c(5) radical,
Bull. Soc. Chim. Belg., 1924, 33, 122-131. [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]
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 Tboil Boiling point ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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