Propanamide
- Formula: C3H7NO
- Molecular weight: 73.0938
- IUPAC Standard InChIKey: QLNJFJADRCOGBJ-UHFFFAOYSA-N
- CAS Registry Number: 79-05-0
- 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: Propionamide; Propionic acid amide; Propionic amide; Amid kyseliny propionove
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Phase change data
Go To: Top, Gas phase ion energetics 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 | 486.2 | K | N/A | Weast and Grasselli, 1989 | BS |
Tboil | 495.4 | K | N/A | Lecat, 1947 | Uncertainty assigned by TRC = 0.8 K; TRC |
Tboil | 495.35 | K | N/A | Lecat, 1947, 2 | Uncertainty assigned by TRC = 1.5 K; TRC |
Tboil | 495.3 | K | N/A | Lecat, 1927 | Uncertainty assigned by TRC = 0.5 K; TRC |
Tboil | 495.3 | K | N/A | Lecat, 1926 | Uncertainty assigned by TRC = 0.5 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 352.8 | K | N/A | Davies, Jones, et al., 1959 | Uncertainty assigned by TRC = 0.6 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔsubH° | 75. ± 4.0 | kJ/mol | TE | Brunetti, Gatta, et al., 2000 | Based on data from 283. to 343. K.; AC |
ΔsubH° | 79.25 ± 0.33 | kJ/mol | V | Barnes and Pilcher, 1975 | ALS |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
63.9 | 390. | EB | Horstmann, Fischer, et al., 2004 | Based on data from 375. to 476. K.; AC |
60.3 | 353. | N/A | Stull, 1947 | Based on data from 338. to 486. K.; AC |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (bar)
T = temperature (K)
View plot Requires a JavaScript / HTML 5 canvas capable browser.
Temperature (K) | A | B | C | Reference | Comment |
---|---|---|---|---|---|
338. to 486. | 6.80867 | 3405.01 | 13.882 | Stull, 1947 | Coefficents calculated by NIST from author's data. |
Enthalpy of sublimation
ΔsubH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
79.1 ± 0.4 | 318. to 346. | GS | Davies, Jones, et al., 1959 | AC |
Enthalpy of fusion
ΔfusH (kJ/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
12.9 | 352.6 | Abate, Badea, et al., 2008 | AC |
12.9 | 352.6 | Brunetti, Gatta, et al., 2000 | AC |
Gas phase ion energetics 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 evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias
Data compiled as indicated in comments:
MM - Michael M. Meot-Ner (Mautner)
View reactions leading to C3H7NO+ (ion structure unspecified)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Proton affinity (review) | 876.2 | kJ/mol | N/A | Hunter and Lias, 1998 | HL |
Quantity | Value | Units | Method | Reference | Comment |
Gas basicity | 845.3 | kJ/mol | N/A | Hunter and Lias, 1998 | HL |
Gas basicity at 298K
Gas basicity (review) (kJ/mol) | Reference | Comment |
---|---|---|
847.3 ± 5.0 | Witt and Grutzmacher, 1997 | T = 298K; Equilibrium constant determined from ratio of rate constants. Data readjusted to Hunter and Lias, 1998; MM |
844.4 ± 4.9 | Witt and Grutzmacher, 1997 | T = 298K; Equilibrium constant determined from ratio of rate constants. Data readjusted to Hunter and Lias, 1998; MM |
845. ± 10. | Witt and Grutzmacher, 1997 | T = 298K; di-sec-butylether; aniline. Data readjusted to Hunter and Lias, 1998; MM |
845. ± 10. | Witt and Grutzmacher, 1997 | T = 298K; di-sec-butylether; aniline. Data readjusted to Hunter and Lias, 1998; MM |
843.1 ± 4.1 | Witt and Grutzmacher, 1997 | T = T(eff) = 883K; MM |
843.3 ± 3.0 | Witt and Grutzmacher, 1997 | T = T(eff) = 354K; MM |
References
Go To: Top, Phase change data, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
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]
Lecat, 1947
Lecat, M.,
Orthobaric Azeotropes of Sulfides,
Bull. Cl. Sci., Acad. R. Belg., 1947, 33, 160-82. [all data]
Lecat, 1947, 2
Lecat, M.,
Some azeotropes of which one constituant is heterocyclic nitrogen,
Ann. Soc. Sci. Bruxelles, Ser. 1, 1947, 61, 73. [all data]
Lecat, 1927
Lecat, M.,
New binary azeotropes: 6th list,
Ann. Soc. Sci. Bruxelles, Ser. B, 1927, 47, 63-71. [all data]
Lecat, 1926
Lecat, M.,
New binary azeotropes: 3rd list,
Ann. Soc. Sci. Bruxelles, Ser. B, 1926, 45, 284-94. [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]
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]
Horstmann, Fischer, et al., 2004
Horstmann, Sven; Fischer, Kai; Gmehling, Jürgen,
Vapor-Liquid-Liquid Equilibria, Azeotropic, and Excess Enthalpy Data for the Binary System n -Undecane + Propionamide and Pure-Component Vapor Pressure and Density Data for Propionamide «8224»,
J. Chem. Eng. Data, 2004, 49, 6, 1494-1498, https://doi.org/10.1021/je034255e
. [all data]
Stull, 1947
Stull, Daniel R.,
Vapor Pressure of Pure Substances. Organic and Inorganic Compounds,
Ind. Eng. Chem., 1947, 39, 4, 517-540, https://doi.org/10.1021/ie50448a022
. [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]
Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G.,
Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update,
J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018
. [all data]
Witt and Grutzmacher, 1997
Witt, M.; Grutzmacher, H.F.,
The gas phase basicity and proton affinity of propionamide: a comparison of methods,
Int. J. Mass Spectrom. Ion. Processes, 1997, 164, 93. [all data]
Notes
Go To: Top, Phase change data, Gas phase ion energetics data, References
- Symbols used in this document:
Tboil Boiling point Tfus Fusion (melting) point 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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