Butanal
- Formula: C4H8O
- Molecular weight: 72.1057
- IUPAC Standard InChIKey: ZTQSAGDEMFDKMZ-UHFFFAOYSA-N
- CAS Registry Number: 123-72-8
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
View 3d structure (requires JavaScript / HTML 5) - Other names: Butyraldehyde; n-Butanal; n-Butyl aldehyde; n-Butyraldehyde; Butal; Butaldehyde; Butanaldehyde; Butyl aldehyde; Butyral; Butyric aldehyde; Butyrylaldehyde; n-C3H7CHO; Aldehyde butyrique; Aldeide butirrica; Butalyde; Butyraldehyd; NCI-C56291; UN 1129; 1-Butanal; Butan-1-al; NSC 62779
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Gas phase thermochemistry data
Go To: Top, Condensed phase thermochemistry 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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
GT - Glushko Thermocenter, Russian Academy of Sciences, Moscow
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | -50.61 ± 0.22 | kcal/mol | Cm | Wiberg, Crocker, et al., 1991 | ALS |
ΔfH°gas | -48.85 ± 0.34 | kcal/mol | Chyd | Buckley and Cox, 1967 | ALS |
ΔfH°gas | -49.40 | kcal/mol | N/A | Nicholson, 1960 | Value computed using ΔfHliquid° value of -240.3 kj/mol from Nicholson, 1960 and ΔvapH° value of 33.6 kj/mol from Wiberg, Crocker, et al., 1991.; DRB |
ΔfH°gas | -49.02 | kcal/mol | N/A | Tjebbes, 1960 | Value computed using ΔfHliquid° value of -238.7±0.7 kj/mol from Tjebbes, 1960 and ΔvapH° value of 33.6 kj/mol from Wiberg, Crocker, et al., 1991.; DRB |
Quantity | Value | Units | Method | Reference | Comment |
S°gas | 82.40 ± 1.0 | cal/mol*K | N/A | Chermin, 1961 | This value calculated from calorimetric data is close to value of 345.5(2.3) J/mol*K obtained from equilibrium measurements [ Buckley E., 1967].; GT |
Condensed phase thermochemistry data
Go To: Top, Gas phase thermochemistry 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 as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°liquid | -58.66 ± 0.20 | kcal/mol | Cm | Wiberg, Crocker, et al., 1991 | ALS |
ΔfH°liquid | -56.90 ± 0.35 | kcal/mol | Chyd | Buckley and Cox, 1967 | ALS |
ΔfH°liquid | -57.43 | kcal/mol | Ccb | Nicholson, 1960 | ALS |
ΔfH°liquid | -57.06 ± 0.17 | kcal/mol | Ccb | Tjebbes, 1960 | ALS |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°liquid | -592.05 ± 0.34 | kcal/mol | Ccb | Nicholson, 1960 | Corresponding ΔfHºliquid = -57.41 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS |
ΔcH°liquid | -592.42 ± 0.17 | kcal/mol | Ccb | Tjebbes, 1960 | Corresponding ΔfHºliquid = -57.04 kcal/mol (simple calculation by NIST; no Washburn corrections); ALS |
Quantity | Value | Units | Method | Reference | Comment |
S°liquid | 58.01 | cal/mol*K | N/A | Vasil'ev and Lebedev, 1989 | DH |
S°liquid | 59.01 | cal/mol*K | N/A | Parks, Kennedy, et al., 1956 | Extrapolation below 80 K, 43.93 J/mol*K.; DH |
Constant pressure heat capacity of liquid
Cp,liquid (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
39.36 | 298.15 | Vasil'ev and Lebedev, 1989 | T = 11 to 330 K.; DH |
39.080 | 298.15 | Parks, Kennedy, et al., 1956 | T = 80 to 300 K.; DH |
Mass spectrum (electron ionization)
Go To: Top, Gas phase thermochemistry data, 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 by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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Additional Data
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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. |
---|---|
NIST MS number | 19131 |
References
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, 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.
Wiberg, Crocker, et al., 1991
Wiberg, K.B.; Crocker, L.S.; Morgan, K.M.,
Thermochemical studies of carbonyl compounds. 5. Enthalpies of reduction of carbonyl groups,
J. Am. Chem. Soc., 1991, 113, 3447-3450. [all data]
Buckley and Cox, 1967
Buckley, E.; Cox, J.D.,
Chemical equilibria. Part 2.-Dehydrogenation of propanol and butanol,
Trans. Faraday Soc., 1967, 63, 895-901. [all data]
Nicholson, 1960
Nicholson, G.R.,
478. The heats of combustion of butanal and heptanal,
J. Chem. Soc., 1960, 2377-2378. [all data]
Tjebbes, 1960
Tjebbes, J.,
Heats of combustion of butannal and some related compounds,
Acta Chem. Scand., 1960, 14, 180-188. [all data]
Chermin, 1961
Chermin, H.A.G.,
Thermo data for petrochemicals. Part 27: Gaseous normal aldehydes. The important thermo properties are presented for all the gaseous normal aldehydes from formaldehyde through decaldehyde,
Pet. Refin., 1961, 40, 181-184. [all data]
Buckley E., 1967
Buckley E.,
Chemical equilibria. Part 2. Dehydrogenation of propanol and butanol,
Trans. Faraday Soc., 1967, 63, 895-901. [all data]
Vasil'ev and Lebedev, 1989
Vasil'ev, V.G.; Lebedev, B.V.,
Thermodynamics of butanal in the temperature range 0-330K,
Zh. Obshch. Khim., 1989, 59(11), 2415-2420. [all data]
Parks, Kennedy, et al., 1956
Parks, G.S.; Kennedy, W.D.; Gates, R.R.; Mosley, J.R.; Moore, G.E.; Renquist, M.L.,
Thermal data on organic compounds. XXVI. Some heat capacity, entropy and free energy data for seven compounds containing oxygen.,
Not In System, 1956, 78, 56-59. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Mass spectrum (electron ionization), References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid S°gas Entropy of gas at standard conditions S°liquid Entropy of liquid at standard conditions ΔcH°liquid Enthalpy of combustion of liquid at standard conditions ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfH°liquid Enthalpy of formation of liquid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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