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:
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: 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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Critical pressure
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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:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
| Pc (atm) | Reference | Comment |
|---|---|---|
| 43.6 ± 0.2 | Gude and Teja, 1995 | |
| 43.52 | Lydersen and Tsochev, 1990 | TRC |
| 43.60 | Rosenthal and Teja, 1990 | Uncertainty assigned by TRC = 0.20 atm; TRC |
| 43.60 | Rosenthal and Teja, 1989 | Uncertainty assigned by TRC = 0.20 atm; TRC |
| 43.65 | Teja, Lee, et al., 1989 | TRC |
| 43.55 | Skaates and Kay, 1964 | TRC |
| 43.55 | Ambrose and Townsend, 1963 | TRC |
| 43.57 | Kay and Donham, 1955 | TRC |
| 48.60 | Singh and Shemilt, 1955 | Uncertainty assigned by TRC = 0.30 atm; TRC |
| 48.4000 | Herz and Neukirch, 1923 | Uncertainty assigned by TRC = 0.6000 atm; TRC |
References
Go To: Top, Critical pressure, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Gude and Teja, 1995
Gude, M.; Teja, A.S.,
Vapor-Liquid Critical Properties of Elements and Compounds. 4. Aliphatic Alkanols,
J. Chem. Eng. Data, 1995, 40, 1025-1036. [all data]
Lydersen and Tsochev, 1990
Lydersen, A.L.; Tsochev, V.,
Critical temperatures and pressures and high temperature vapour pressures of seven alcohols,
Chem. Eng. Technol., 1990, 13, 125-30. [all data]
Rosenthal and Teja, 1990
Rosenthal, D.J.; Teja, A.S.,
The Critical Pressures and temperatures of Isomeric Alkanols,
Ind. Eng. Chem. to be published 1990 1990, 1990. [all data]
Rosenthal and Teja, 1989
Rosenthal, D.J.; Teja, A.S.,
Critical pressures and temperatures of isomeric alkanols,
Ind. Eng. Chem. Res., 1989, 28, 1693. [all data]
Teja, Lee, et al., 1989
Teja, A.S.; Lee, R.J.; Rosenthal, D.J.; Anselme, M.J.,
Correlation of the Critical Properties of Alkanes and Alkanols
in 5th IUPAC Conference on Alkanes and AlkanolsGradisca, 1989. [all data]
Skaates and Kay, 1964
Skaates, J.M.; Kay, W.B.,
The Phase Relations of Binary Systems that Form Azeotropes: N-Alkyl Alcohol-Benzene Systems: Methanol Through N-Butanol,
Chem. Eng. Sci., 1964, 19, 431-44. [all data]
Ambrose and Townsend, 1963
Ambrose, D.; Townsend, R.,
Thermodynamic Properties of Organic Oxygen Compounds IX. The Critical Properties and Vapor Pressures Above Five Atmospheres of Six Aliphatic Alcohols,
J. Chem. Soc., 1963, 54, 3614-25. [all data]
Kay and Donham, 1955
Kay, W.B.; Donham, W.E.,
Liquid-Vapor Equilibrium in the Isobutyl Alcohol-Butanol, Methanol- Butanol, and Diethyl Ether-Butanol Systems,
Chem. Eng. Sci., 1955, 4, 1-16. [all data]
Singh and Shemilt, 1955
Singh, R.; Shemilt, L.W.,
Critical Constants of n-Butanol,
J. Chem. Phys., 1955, 23, 1370-1. [all data]
Herz and Neukirch, 1923
Herz, W.; Neukirch, E.,
On Knowldge of the Critical State,
Z. Phys. Chem., Stoechiom. Verwandtschaftsl., 1923, 104, 433-50. [all data]
Notes
Go To: Top, Critical pressure, References
- Symbols used in this document:
Pc Critical pressure - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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