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
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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
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- 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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