Butanamide
- Formula: C4H9NO
- Molecular weight: 87.1204
- IUPAC Standard InChIKey: DNSISZSEWVHGLH-UHFFFAOYSA-N
- CAS Registry Number: 541-35-5
- 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: Butyramide; n-Butylamide; n-Butyramide; n-C3H7C(O)NH2
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Condensed phase thermochemistry data
Go To: Top, Phase change 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 by: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°solid | -87.36 ± 0.18 | kcal/mol | Ccb | Barnes and Pilcher, 1975 | |
ΔfH°solid | -87.0 ± 0.1 | kcal/mol | Ccb | Lebedeva and Katin, 1973 | |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°solid | -596.3 ± 0.2 | kcal/mol | Ccb | Barnes and Pilcher, 1975 | |
ΔcH°solid | -596.6 ± 0.1 | kcal/mol | Ccb | Lebedeva and Katin, 1973 |
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
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 489.2 | K | N/A | Weast and Grasselli, 1989 | BS |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 388.8 | K | N/A | Davies, Jones, et al., 1959 | Uncertainty assigned by TRC = 0.5 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔsubH° | 20. ± 0.96 | kcal/mol | TE | Brunetti, Gatta, et al., 2000 | Based on data from 288. to 354. K.; AC |
ΔsubH° | 20. ± 0.96 | kcal/mol | TE | Brunetti, Gatta, et al., 2000 | Based on data from 298. to 347. K.; AC |
ΔsubH° | 20.64 ± 0.10 | kcal/mol | V | Barnes and Pilcher, 1975 | ALS |
ΔsubH° | 20.4 ± 0.41 | kcal/mol | ME | Lebedeva and Katin, 1973, 2 | Based on data from 292. to 304. K. See also Pedley and Rylance, 1977.; AC |
ΔsubH° | 20.4 ± 0.4 | kcal/mol | V | Lebedeva and Katin, 1973 | ALS |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
15. | 412. | A | Stephenson and Malanowski, 1987 | Based on data from 397. to 504. K.; AC |
Enthalpy of sublimation
ΔsubH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
21. | 363. | N/A | Jones, 1960 | Based on data from 353. to 373. K.; AC |
20.7 ± 0.1 | 359. | GS | Davies, Jones, et al., 1959 | Based on data from 336. to 382. K.; AC |
20.8 ± 0.2 | 320. | ME | Davies, Jones, et al., 1959 | Based on data from 298. to 341. K.; AC |
Enthalpy of fusion
ΔfusH (kcal/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
4.59 | 387.3 | Abate, Badea, et al., 2008 | AC |
4.59 | 387.3 | Brunetti, Gatta, et al., 2000 | 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.
Barnes and Pilcher, 1975
Barnes, D.S.; Pilcher, G.,
Enthalpies of combustion of ethanamide, propanamide, and butanamide,
J. Chem. Thermodyn., 1975, 7, 377-382. [all data]
Lebedeva and Katin, 1973
Lebedeva, N.D.; Katin, Yu.A.,
Enthalpies of formation of monocarboxylic acid amides,
J. Appl. Chem. USSR (Engl. Transl.), 1973, 46, 2131-21. [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]
Davies, Jones, et al., 1959
Davies, M.; Jones, A.H.; Thomas, G.H.,
The lattice energies of the straight-chain primary amides,
Trans. Faraday Soc., 1959, 55, 1100. [all data]
Brunetti, Gatta, et al., 2000
Brunetti, Bruno; Gatta, Giuseppe Della; Piacente, Vincenzo,
Enthalpies and Entropies of Sublimation of Some Primary Alkylamides,
J. Chem. Eng. Data, 2000, 45, 2, 237-241, https://doi.org/10.1021/je9902701
. [all data]
Lebedeva and Katin, 1973, 2
Lebedeva, N.D.; Katin, Y.A.,
Russ. J. Appl. Chem., 1973, 46, 2131. [all data]
Pedley and Rylance, 1977
Pedley, J.B.; Rylance, J.,
, Computer Analysed Thermochemical Data: Organic and Organometallic Compounds, University of Sussex, Brighton, 1977. [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]
Jones, 1960
Jones, A.H.,
Sublimation Pressure Data for Organic Compounds.,
J. Chem. Eng. Data, 1960, 5, 2, 196-200, https://doi.org/10.1021/je60006a019
. [all data]
Abate, Badea, et al., 2008
Abate, Lorenzo; Badea, Elena; Blanco, Ignazio; Della Gatta, Giuseppe,
Heat Capacities and Enthalpies of Solid-Solid Transitions and Fusion of a Series of Eleven Primary Alkylamides by Differential Scanning Calorimetry,
J. Chem. Eng. Data, 2008, 53, 4, 959-965, https://doi.org/10.1021/je700662a
. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
Tboil Boiling point Tfus Fusion (melting) point ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions ΔfusH Enthalpy of fusion ΔsubH Enthalpy of sublimation ΔsubH° Enthalpy of sublimation at standard conditions ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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