heptahexacontane
- Formula: C67H136
- Molecular weight: 941.7967
- IUPAC Standard InChI: InChI=1S/C67H136/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-37-39-41-43-45-47-49-51-53-55-57-59-61-63-65-67-66-64-62-60-58-56-54-52-50-48-46-44-42-40-38-36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h3-67H2,1-2H3
- IUPAC Standard InChIKey: UCWJLUYVHHOFDC-UHFFFAOYSA-N
- CAS Registry Number: 7719-90-6
- 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 | 377.3 | K | N/A | Francis, King, et al., 1937 | Uncertainty assigned by TRC = 3. K; TRC |
Enthalpy of vaporization
| ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 170.9 | 674. | A,E | Stephenson and Malanowski, 1987 | Based on data from 659. to 937. K. See also Kudchadker and Zwolinski, 1966.; 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.
Francis, King, et al., 1937
Francis, F.; King, A.M.; Willis, J.A.V.,
Long-chain Carbon Compounds. Tetratriacontanoic Acid and Hexatetracontanoic Acids and Their Derivatives,
J. Chem. Soc., 1937, 1937, 999-1004. [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]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Tfus Fusion (melting) point ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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