dooctacontane
- Formula: C82H166
- Molecular weight: 1152.1954
- IUPAC Standard InChI: InChI=1S/C82H166/c1-3-5-7-9-11-13-15-17-19-21-23-25-27-29-31-33-35-37-39-41-43-45-47-49-51-53-55-57-59-61-63-65-67-69-71-73-75-77-79-81-82-80-78-76-74-72-70-68-66-64-62-60-58-56-54-52-50-48-46-44-42-40-38-36-34-32-30-28-26-24-22-20-18-16-14-12-10-8-6-4-2/h3-82H2,1-2H3
- IUPAC Standard InChIKey: UXMDGVPNICZCNN-UHFFFAOYSA-N
- CAS Registry Number: 7719-95-1
- 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 | 383.5 | K | N/A | Stallberg, Stallberg-Stenhagen, et al., 1952 | Uncertainty assigned by TRC = 0.3 K; TRC |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔvapH° | 387.2 ± 3.8 | kJ/mol | CGC | Chickos and Lipkind, 2008 | Based on data from 638. to 691. K.; AC |
Enthalpy of vaporization
| ΔvapH (kJ/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 185.3 | 708. | A,E | Stephenson and Malanowski, 1987 | Based on data from 693. to 955. 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.
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]
Chickos and Lipkind, 2008
Chickos, James; Lipkind, Dmitry,
Hypothetical Thermodynamic Properties: Vapor Pressures and Vaporization Enthalpies of the Even n -Alkanes from C 78 to C 92 at T = 298.15 K by Correlation-Gas Chromatography,
J. Chem. Eng. Data, 2008, 53, 10, 2432-2440, https://doi.org/10.1021/je800442s
. [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 ΔvapH° Enthalpy of vaporization at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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