1-Butanol

Formula: C₄H₁₀O
Molecular weight: 74.1216
IUPAC Standard InChI: InChI=1S/C4H10O/c1-2-3-4-5/h5H,2-4H2,1H3
IUPAC Standard InChIKey: LRHPLDYGYMQRHN-UHFFFAOYSA-N
CAS Registry Number: 71-36-3
Chemical structure:
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Other names: Butyl alcohol; n-Butan-1-ol; n-Butanol; n-Butyl alcohol; Butyl hydroxide; CCS 203; Hemostyp; Methylolpropane; Propylcarbinol; n-C4H9OH; Butanol; Butan-1-ol; 1-Hydroxybutane; Alcool butylique; Butanolo; Butylowy alkohol; Butyric alcohol; Propylmethanol; Butanolen; 1-Butyl alcohol; Rcra waste number U031; Butanol-1; NSC 62782
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Enthalpy of formation of gas at standard conditions (nominally 298.15 K, 1 atm.)

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Data compiled as indicated in comments:
DRB - Donald R. Burgess, Jr.
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Δ_fH°_gas (kcal/mol)	Method	Reference	Comment
-65.87	N/A	Mosselman and Dekker, 1975	Value computed using Δ_fH_liquid° value of -327.0±0.2 kj/mol from Mosselman and Dekker, 1975 and Δ_vapH° value of 51.4 kj/mol from Skinner and Snelson, 1960.; DRB
-65.65 ± 0.07	Ccb	Mosselman and Dekker, 1975	Value computed using Δ_fH_liquid° from Mosselman and Dekker, 1975 and Δ_vapH° value of 12.5 kcal/mol from Wadso, 1966.; DRB
-65.79 ± 0.13	Ccb	Gundry, Harrop, et al., 1969	ALS
-65.92	N/A	Mosselman and Dekker, 1969	Value computed using Δ_fH_liquid° value of -327.2±0.2 kj/mol from Mosselman and Dekker, 1969 and Δ_vapH° value of 51.4 kj/mol from Skinner and Snelson, 1960.; DRB
-65.70 ± 0.07	Ccb	Mosselman and Dekker, 1969	Value computed using Δ_fH_liquid° from Mosselman and Dekker, 1969 and Δ_vapH° value of 12.5 kcal/mol from Wadso, 1966.; DRB
-65.58	N/A	Chao and Rossini, 1965	Value computed using Δ_fH_liquid° value of -325.8±0.7 kj/mol from Chao and Rossini, 1965 and Δ_vapH° value of 51.4 kj/mol from Skinner and Snelson, 1960.; DRB
-65.4 ± 0.2	Ccb	Chao and Rossini, 1965	Value computed using Δ_fH_liquid° from Chao and Rossini, 1965 and Δ_vapH° value of 12.5 kcal/mol from Wadso, 1966.; DRB
-66.92 ± 0.22	Ccb	Green, 1960	ALS
-66.1 ± 0.35	Ccb	Skinner and Snelson, 1960	ALS
-67.26	N/A	Tjebbes, 1960	Value computed using Δ_fH_liquid° value of -332.8±0.4 kj/mol from Tjebbes, 1960 and Δ_vapH° value of 51.4 kj/mol from Skinner and Snelson, 1960.; DRB
-67.04 ± 0.1	Ccb	Tjebbes, 1960	Value computed using Δ_fH_liquid° from Tjebbes, 1960 and Δ_vapH° value of 12.5 kcal/mol from Wadso, 1966.; DRB
-66.49	N/A	Parks, 1925	Value computed using Δ_fH_liquid° value of -329.6 kj/mol from Parks, 1925 and Δ_vapH° value of 51.4 kj/mol from Skinner and Snelson, 1960.; DRB
-66.28 ± 0.72	Ccb	Parks, 1925	Value computed using Δ_fH_liquid° from Parks, 1925 and Δ_vapH° value of 12.5 kcal/mol from Wadso, 1966. estimated uncertainty; DRB

References

Go To: Top, Enthalpy of formation of gas at standard conditions (nominally 298.15 K, 1 atm.), Notes

Mosselman and Dekker, 1975
Mosselman, C.; Dekker, H., Enthalpies of formation of n-alkan-1-ols, J. Chem. Soc. Faraday Trans. 1, 1975, 417-424. [all data]

Skinner and Snelson, 1960
Skinner, H.A.; Snelson, A., The heats of combustion of the four isomeric butyl alcohols, Trans. Faraday Soc., 1960, 56, 1776-1783. [all data]

Wadso, 1966
Wadso, I., Acta Chem. Scand., 1966, 20, 544. [all data]

Gundry, Harrop, et al., 1969
Gundry, H.A.; Harrop, D.; Head, A.J.; Lewis, G.B., Thermodynamic properties of organic oxygen compounds. 21. Enthalpies of combustion of benzoic acid, pentan-1-ol, octan-1-ol, and hexadecan-1-ol, J. Chem. Thermodyn., 1969, 1, 321-332. [all data]

Mosselman and Dekker, 1969
Mosselman, C.; Dekker, H., A new method for handling volatile and hygroscopic substances in bomb calorimetry enthalpy of formation of liquid butanol, Recl. Trav. Chim. Pays-Bas, 1969, 257-261. [all data]

Chao and Rossini, 1965
Chao, J.; Rossini, F.D., Heats of combustion, formation, and isomerization of nineteen alkanols, J. Chem. Eng. Data, 1965, 10, 374-379. [all data]

Green, 1960
Green, J.H.S., Revision of the values of the heats of formation of normal alcohols, Chem. Ind. (London), 1960, 1215-1216. [all data]

Tjebbes, 1960
Tjebbes, J., Heats of combustion of butannal and some related compounds, Acta Chem. Scand., 1960, 14, 180-188. [all data]

Parks, 1925
Parks, G.S., Thermal data on organic compounds I. The heat capacities and free energies of methyl, ethyl and normal-butyl alcohols, J. Am. Chem. Soc., 1925, 47, 338-345. [all data]

Notes

Go To: Top, Enthalpy of formation of gas at standard conditions (nominally 298.15 K, 1 atm.), References

Symbols used in this document:

Δ_fH°_gas Enthalpy of formation of gas at standard conditions
Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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