Propanal
- Formula: C3H6O
- Molecular weight: 58.0791
- IUPAC Standard InChIKey: NBBJYMSMWIIQGU-UHFFFAOYSA-N
- CAS Registry Number: 123-38-6
- 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: Propionaldehyde; Methylacetaldehyde; Propaldehyde; Propional; Propionic aldehyde; Propylaldehyde; Propylic aldehyde; C2H5CHO; n-Propionaldehyde; Propanalaldehyde; n-Propanal; Aldehyde propionique; Propanaldehyde; NCI-C61029; UN 1275; 1-Propanone; 1-Propanal; Proprionaldehyde; NSC 6493
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Phase change data
Go To: Top, IR Spectrum, Mass spectrum (electron ionization), 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
DRB - Donald R. Burgess, Jr.
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
AC - William E. Acree, Jr., James S. Chickos
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 322. ± 2. | K | AVG | N/A | Average of 38 out of 40 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Tfus | 180. ± 20. | K | AVG | N/A | Average of 6 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Ttriple | 171.32 | K | N/A | Vasil'ev and Petrov, 1984 | Uncertainty assigned by TRC = 0.01 K; TRC |
Ttriple | 171.15 | K | N/A | Korkhov and Vasil'ev, 1977 | Uncertainty assigned by TRC = 0.1 K; TRC |
Ttriple | 171.32 | K | N/A | Korkhov and Vasil'ev, 1977 | Uncertainty assigned by TRC = 0.05 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tc | 600. ± 200. | K | AVG | N/A | Average of 6 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
Pc | 52.60 | bar | N/A | Gude and Teja, 1994 | Uncertainty assigned by TRC = 0.60 bar; by the flow method; TRC |
Pc | 52.70 | bar | N/A | Gude and Teja, 1994 | Uncertainty assigned by TRC = 1.00 bar; by sealed ampule; TRC |
Pc | 52.70 | bar | N/A | Teja and Rosenthal, 1990 | Uncertainty assigned by TRC = 1.00 bar; TRC |
Pc | 68.6983 | bar | N/A | Bougard and Jadot, 1977 | source of data not clear; TRC |
Pc | 68.6984 | bar | N/A | Svoboda, Vesely, et al., 1977 | Uncertainty assigned by TRC = 2.026 bar; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ρc | 4.91 | mol/l | N/A | Anselme and Teja, 1990 | Uncertainty assigned by TRC = 0.09 mol/l; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔvapH° | 29.7 ± 0.3 | kJ/mol | AVG | N/A | Average of 11 values; Individual data points |
Enthalpy of vaporization
ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
28.31 | 321.1 | N/A | Majer and Svoboda, 1985 | |
28.320 | 321.08 | N/A | Korkhov and Vasil'ev, 1977, 2 | DH |
30.3 | 305. | A | Stephenson and Malanowski, 1987 | Based on data from 290. to 322. K. See also Dykyj, 1970.; AC |
31.9 | 265. | EB | Stephenson and Malanowski, 1987 | Based on data from 250. to 330. K. See also Smith and Bonner, 1951.; AC |
31.5 | 278. | N/A | Kim and Kim, 1977 | Based on data from 263. to 373. K.; AC |
30.5 | 301. | N/A | Ambrose and Sprake, 1974 | Based on data from 286. to 321. K.; AC |
28.3 | 321. | N/A | Counsell and Lee, 1972 | AC |
29.4 | 303. | N/A | Counsell and Lee, 1972 | AC |
30.3 | 286. | N/A | Counsell and Lee, 1972 | AC |
Enthalpy of vaporization
ΔvapH =
A exp(-βTr) (1 − Tr)β
ΔvapH =
Enthalpy of vaporization (at saturation pressure)
(kJ/mol)
Tr = reduced temperature (T / Tc)
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Temperature (K) | A (kJ/mol) | β | Tc (K) | Reference | Comment |
---|---|---|---|---|---|
286. to 321. | 44.48 | 0.2676 | 496.2 | Majer and Svoboda, 1985 |
Enthalpy of fusion
ΔfusH (kJ/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
8.590 | 171.32 | Korkhov and Vasil'ev, 1977, 2 | DH |
8.59 | 171.3 | Domalski and Hearing, 1996 | AC |
IR Spectrum
Go To: Top, Phase change data, Mass spectrum (electron ionization), 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: Coblentz Society, Inc.
Gas Phase Spectrum
Notice: This spectrum may be better viewed with a Javascript and HTML 5 enabled browser.
Notice: Except where noted, spectra from this collection were measured on dispersive instruments, often in carefully selected solvents, and hence may differ in detail from measurements on FTIR instruments or in other chemical environments. More information on the manner in which spectra in this collection were collected can be found here.
Notice: Concentration information is not available for this spectrum and, therefore, molar absorptivity values cannot be derived.
Additional Data
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Owner | COBLENTZ SOCIETY Collection (C) 2018 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | DOW CHEMICAL COMPANY |
Source reference | COBLENTZ NO. 8785 |
Date | 1964 |
Name(s) | propionaldehyde PROPIONALDEHYDE |
State | GAS (100 mmHg, N2 ADDED, TOTAL PRESSURE 600 mmHg) |
Instrument | DOW KBr FOREPRISM-GRATING |
Instrument parameters | GRATING CHANGED AT 5.0, 7.5, 15.0 MICRON SPECTRAL CONTAMINATION DUE TO H2O IN THE 1600 CM-1 REGION. ABSORPTION DUE TO CCl4 AT 797 AND 780 CM-1. |
Path length | 5 CM |
Resolution | 2 |
Sampling procedure | TRANSMISSION |
Data processing | DIGITIZED BY NIST FROM HARD COPY (FROM TWO SEGMENTS) |
Mass spectrum (electron ionization)
Go To: Top, Phase change data, IR Spectrum, 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: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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Additional Data
View image of digitized spectrum (can be printed in landscape orientation).
Due to licensing restrictions, this spectrum cannot be downloaded.
Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | NIST Mass Spectrometry Data Center, 1998. |
NIST MS number | 291282 |
References
Go To: Top, Phase change data, IR Spectrum, Mass spectrum (electron ionization), Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Vasil'ev and Petrov, 1984
Vasil'ev, I.A.; Petrov, V.M.,
Thermodynamic Properties of Oxygen-containing Organic Compounds, Handbook, Soedinenii: Khimya, Leningrad, p 240, 1984. [all data]
Korkhov and Vasil'ev, 1977
Korkhov, A.D.; Vasil'ev, I.A.,
Heat capacity and thermodynamic functions of propionaldehyde at low temperatures.,
Termodin. Org. Soedin., 1977, No. 6, 34. [all data]
Gude and Teja, 1994
Gude, M.T.; Teja, A.S.,
The Critical Properties of Several n-Alkanals, Tetralin and NMP,
Experimental Results for DIPPR 1990-91 Projects on Phase Equilibria and Pure Component Properties, 1994, 1994, DIPPR Data Series No. 2, p.174-83. [all data]
Teja and Rosenthal, 1990
Teja, A.S.; Rosenthal, D.J.,
The Critical Pressures and Temperatures of Twelve Substances Using A Low Residence Time Flow Apparatus,
AIChE Symp. Ser., 1990, 86, 279, 133-7. [all data]
Bougard and Jadot, 1977
Bougard, J.; Jadot, R.,
Isothermal Vapor-Liquid Equilibria for the System 1,2-Dichloropropane- Propanal,
J. Chem. Eng. Data, 1977, 22, 88. [all data]
Svoboda, Vesely, et al., 1977
Svoboda, V.; Vesely, F.; Holub, R.; Pick, J.,
Heats of vaporization of alkyl acetates and propionates,
Collect. Czech. Chem. Commun., 1977, 42, 943-51. [all data]
Anselme and Teja, 1990
Anselme, M.J.; Teja, A.S.,
The critical properties of rapidly reacting substances,
AIChE Symp. Ser., 1990, 86, 279, 128-32. [all data]
Majer and Svoboda, 1985
Majer, V.; Svoboda, V.,
Enthalpies of Vaporization of Organic Compounds: A Critical Review and Data Compilation, Blackwell Scientific Publications, Oxford, 1985, 300. [all data]
Korkhov and Vasil'ev, 1977, 2
Korkhov, A.D.; Vasil'ev, I.A.,
Heat capacity and thermodynamic functions of propanal at low temperatures,
Termodin. Org. Soedin., 1977, (6), 34-37. [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]
Dykyj, 1970
Dykyj, J.,
Petrochemica, 1970, 10, 2, 51. [all data]
Smith and Bonner, 1951
Smith, Thomas E.; Bonner, Robert F.,
Acetaldehyde, Propionaldehyde, and n-Butyraldehyde,
Ind. Eng. Chem., 1951, 43, 5, 1169-1173, https://doi.org/10.1021/ie50497a049
. [all data]
Kim and Kim, 1977
Kim, B.C.; Kim, D.H.,
Hwahak Kwa Hwahak Kongop, 1977, 20, 232. [all data]
Ambrose and Sprake, 1974
Ambrose, D.; Sprake, C.H.S.,
Thermodynamic properties of organic oxygen compounds 32. Vapour pressure and second virial coefficient of propanal,
The Journal of Chemical Thermodynamics, 1974, 6, 5, 453-456, https://doi.org/10.1016/0021-9614(74)90006-8
. [all data]
Counsell and Lee, 1972
Counsell, J.F.; Lee, D.A.,
Thermodynamic properties of organic oxygen compounds 30. Vapour heat capacity and enthalpy of vaporization of propanal,
The Journal of Chemical Thermodynamics, 1972, 4, 6, 915-917, https://doi.org/10.1016/0021-9614(72)90013-4
. [all data]
Domalski and Hearing, 1996
Domalski, Eugene S.; Hearing, Elizabeth D.,
Heat Capacities and Entropies of Organic Compounds in the Condensed Phase. Volume III,
J. Phys. Chem. Ref. Data, 1996, 25, 1, 1, https://doi.org/10.1063/1.555985
. [all data]
Notes
Go To: Top, Phase change data, IR Spectrum, Mass spectrum (electron ionization), References
- Symbols used in this document:
Pc Critical pressure Tboil Boiling point Tc Critical temperature Tfus Fusion (melting) point Ttriple Triple point temperature ΔfusH Enthalpy of fusion ΔvapH Enthalpy of vaporization ΔvapH° Enthalpy of vaporization at standard conditions ρc Critical density - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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