hectane
- Formula: C100H202
- Molecular weight: 1404.6739
- IUPAC Standard InChI: InChI=1S/C95H192.C5H12/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-37-39-41-43-45-47-49-51-53-55-57-59-61-63-65-67-69-71-73-75-77-79-81-83-85-87-89-91-93-95-94-92-90-88-86-84-82-80-78-76-74-72-70-68-66-64-62-60-58-56-54-52-50-48-46-44-42-40-38-36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2;1-3-5-4-2/h3-95H2,1-2H3;3-5H2,1-2H3
- IUPAC Standard InChIKey: REIKJBNDKRKDTM-UHFFFAOYSA-N
- CAS Registry Number: 6703-98-6
- Chemical structure:
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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 |
|---|---|---|---|---|---|
| Tfus | 388. | K | N/A | Dawson, 1952 | Uncertainty assigned by TRC = 1. K; TRC |
| Tfus | 388.4 | K | N/A | Stallberg, Stallberg-Stenhagen, et al., 1952 | Uncertainty assigned by TRC = 0.3 K; TRC |
Enthalpy of vaporization
| ΔvapH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 47.44 | 736. | A,E | Stephenson and Malanowski, 1987 | Based on data from 721. to 988. K. See also Kudchadker and Zwolinski, 1966.; AC |
Enthalpy of fusion
| ΔfusH (kcal/mol) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 79.30 | 338.5 | Hay, 1970 | 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.
Dawson, 1952
Dawson, I.M.,
Proc. R. Soc. London, A, 1952, 214, 72. [all data]
Stallberg, Stallberg-Stenhagen, et al., 1952
Stallberg, G.; Stallberg-Stenhagen, S.; Stenhagen, E.,
Very Long Hydrocarbon Chains I. The Synthesis of n-Dooctacontane and n-Hectane,
Acta Chem. Scand., 1952, 6, 313. [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]
Kudchadker and Zwolinski, 1966
Kudchadker, A.P.; Zwolinski, B.J.,
Vapor Pressure and Boiling Points of Normal Alkanes, C 21 to C 100 .,
J. Chem. Eng. Data, 1966, 11, 2, 253-255, https://doi.org/10.1021/je60029a039
. [all data]
Hay, 1970
Hay, J.N.,
Thermal analysis of n-hectane,
J. Polym. Sci. B Polym. Lett., 1970, 8, 6, 395-399, https://doi.org/10.1002/pol.1970.110080602
. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Tfus Fusion (melting) point ΔfusH Enthalpy of fusion ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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