3-Heptanol, 5-methyl-
- Formula: C8H18O
- Molecular weight: 130.2279
- IUPAC Standard InChIKey: SECKOSOTZOBWEI-UHFFFAOYSA-N
- CAS Registry Number: 18720-65-5
- 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: 5-Methyl-3-heptanol; 5-methylheptan-3-ol
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Phase change data
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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
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 426.55 | K | N/A | Dorough, Glass, et al., 1941 | Uncertainty assigned by TRC = 0.7 K; TRC |
Tboil | 428. | K | N/A | Powell and Secoy, 1931 | Uncertainty assigned by TRC = 3. K; TRC |
Tboil | 440.65 | K | N/A | Guerbet, 1912 | Uncertainty assigned by TRC = 5. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tc | 621.2 ± 0.5 | K | N/A | Gude and Teja, 1995 | |
Tc | 621.2 | K | N/A | Lawrenson and Lee, 1978 | Uncertainty assigned by TRC = 0.3 K; Visual, decomp.; TRC |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
---|---|---|---|---|
11.1 | 345. | A | Stephenson and Malanowski, 1987 | Based on data from 330. to 427. K. See also Wilhoit and Zwolinski, 1973.; AC |
References
Go To: Top, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Dorough, Glass, et al., 1941
Dorough, G.L.; Glass, H.B.; Gresham, T.L.; Malone, G.B.; Reid, E.E.,
Structure-property relationships in some isomeric octanols,
J. Am. Chem. Soc., 1941, 63, 3100. [all data]
Powell and Secoy, 1931
Powell, S.G.; Secoy, C.H.,
The Constitution of Homimesityl Oxide,
J. Am. Chem. Soc., 1931, 53, 765. [all data]
Guerbet, 1912
Guerbet, M.,
The effect of caustic potash on secondary alcohols,
Bull. Soc. Chim. Fr., 1912, 11, 276-84. [all data]
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]
Lawrenson and Lee, 1978
Lawrenson, I.J.; Lee, D.A.,
Thermodynamic properties of organic oxygen compounds XLVIII. The critical temperature of some alkanols,
J. Chem. Thermodyn., 1978, 10, 1111. [all data]
Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw,
Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2
. [all data]
Wilhoit and Zwolinski, 1973
Wilhoit, R.C.; Zwolinski, B.J.,
Physical and thermodynamic properties of aliphatic alcohols,
J. Phys. Chem. Ref. Data Suppl., 1973, 1, 2, 1. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Tboil Boiling point Tc Critical temperature ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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