1,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12-Pentacosofluorododecane
- Formula: C12HF25
- Molecular weight: 620.0964
- CAS Registry Number: 66563-68-6
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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 | 344. | K | N/A | Russell, Rabolt, et al., 1986 | Uncertainty assigned by TRC = 0.1 K; TRC |
Enthalpy of fusion
| ΔfusH (kcal/mol) | Temperature (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 5.0 | 345. | N/A | Höpken, Pugh, et al., 1988 | AC |
| 5.5 | 344.5 | DSC | Russell, Rabolt, et al., 1986, 2 | 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.
Russell, Rabolt, et al., 1986
Russell, T.P.; Rabolt, J.F.; Twieg, R.J.; Siemens, R.L.; Farmer, B.L.,
Structural characterization of semifluorinated n-alkanes. 2. Solid-solid transition behavior,
Macromolecules, 1986, 19, 4, 1135, https://doi.org/10.1021/ma00158a035
. [all data]
Höpken, Pugh, et al., 1988
Höpken, Jens; Pugh, Coleen; Richtering, Walter; Möller, Martin,
Makromol. Chem., 1988, 189, 4, 911-925, https://doi.org/10.1002/macp.1988.021890422
. [all data]
Russell, Rabolt, et al., 1986, 2
Russell, Thomas P.; Rabolt, John F.; Twieg, Robert J.; Siemens, Richard L.; Farmer, Barry L.,
Structural characterization of semifluorinated n-alkanes. 2. Solid-solid transition behavior,
Macromolecules, 1986, 19, 4, 1135-1143, https://doi.org/10.1021/ma00158a035
. [all data]
Notes
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- Symbols used in this document:
Tfus Fusion (melting) point ΔfusH Enthalpy of fusion - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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