1-Propanol, 2-methyl-
- Formula: C4H10O
- Molecular weight: 74.1216
- IUPAC Standard InChIKey: ZXEKIIBDNHEJCQ-UHFFFAOYSA-N
- CAS Registry Number: 78-83-1
- 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: Isobutyl alcohol; Isobutanol; Isopropylcarbinol; 2-Methyl-1-propanol; iso-C4H9OH; Fermentation butyl alcohol; 1-Hydroxymethylpropane; 2-Methylpropanol; 2-Methylpropan-1-ol; 2-Methylpropanol-1; 2-Methylpropyl alcohol; Butanol-iso; Alcool isobutylique; Isobutylalkohol; Rcra waste number U140; UN 1212; i-Butyl alcohol; Isopropyl carbitol; Propanol, 2-methyl-; 2-methyl-1-propanyl alcohol; i-Butanol; Methyl-2 propanol-1; NSC 5708; 2-methylpropanoI
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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 |
---|---|---|
42.4 ± 0.2 | Gude and Teja, 1995 | |
42.64 | Lydersen and Tsochev, 1990 | TRC |
42.39 | Ambrose and Townsend, 1963 | TRC |
42.38 | Kay and Donham, 1955 | TRC |
48.000 | Kreglewski, 1955 | Uncertainty assigned by TRC = 0.99995 atm; TRC |
48.27 | Nadezhdin, 1882 | TRC |
References
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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]
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]
Kreglewski, 1955
Kreglewski, A.,
The Critical Temperatures of Mixtures formed by Benzene and n-Octane with Iso-Alcohols,
Rocz. Chem., 1955, 29, 754. [all data]
Nadezhdin, 1882
Nadezhdin, A.,
On the problem of absolute temperatures of boiling of liquids,
Zh. Russ. Fiz.-Khim. O-va., 1882, 14, 536. [all data]
Notes
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- Symbols used in this document:
Pc Critical pressure - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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