2-Pentanol, 4-methyl-
- Formula: C6H14O
- Molecular weight: 102.1748
- IUPAC Standard InChI: InChI=1S/C6H14O/c1-5(2)4-6(3)7/h5-7H,4H2,1-3H3
- IUPAC Standard InChIKey: WVYWICLMDOOCFB-UHFFFAOYSA-N
- CAS Registry Number: 108-11-2
- 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: Isobutylmethylcarbinol; Isobutylmethylmethanol; Methylisobutylcarbinol; MAOH; MIBC; MIC; 2-Methyl-4-Pentanol; 3-MIC; 4-Methyl-2-pentanol; 1,3-Dimethylbutanol; Methyl amyl alcohol; 4-Methylpentan-2-ol; Alcool methyl amylique; Metilamil alcohol; 4-Methylpentanol-2; 4-Metilpentan-2-olo; Methyl-isobutylkarbinol; 4-Pentanol, 2-methyl-; UN 2053; 4-Methyl-2-pentyl alcohol; 1,3-Dimethyl-1-butanol; (.+/-.)-4-Methyl-2-pentanol; 4-Methyl-2-amyl alcohol; dl-Methylisobutylcarbinol; NSC 9384
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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 by: Donald R. Burgess, Jr.
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | -82.24 ± 0.50 | kcal/mol | N/A | Sachek, Peshchenko, et al., 1974 | Value computed using ΔfHliquid° value of -394.7±0.75 kj/mol from Sachek, Peshchenko, et al., 1974 and ΔvapH° value of 50.6±2 kj/mol from missing citation. |
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 | -94.34 ± 0.18 | kcal/mol | Ccb | Sachek, Peshchenko, et al., 1974 | Heat of combustion not reported; ALS |
Constant pressure heat capacity of liquid
| Cp,liquid (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 65.091 | 298.15 | Ortega, 1986 | DH |
| 65.251 | 298.15 | Bravo, Pintos, et al., 1984 | 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 | 19894 |
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.
Sachek, Peshchenko, et al., 1974
Sachek, A.I.; Peshchenko, A.D.; Andreevskii, D.N.,
Heats of formation of secondary pentanols and hexanols,
Russ. J. Phys. Chem. (Engl. Transl.), 1974, 48, 617. [all data]
Ortega, 1986
Ortega, J.,
Excess molar heat capacities of the binary mixtures of cyclohexane with isomers of hexanol at 298.15 K,
Rev. Latinoam. Ing. Quim. Quim. Apl., 1986, 16, 307-315. [all data]
Bravo, Pintos, et al., 1984
Bravo, R.; Pintos, M.; Baluja, M.C.; Paz Andrade, M.I.; Roux-Desgranges, G.; Grolier, J.-P.E.,
Excess volumes excess heat capacities of some mixtures: (an isomer of hexanol + an n-alkane) at 298.15 K,
J. Chem. Thermodynam., 1984, 16, 73-79. [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 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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