1,2-Dihydroxyethane-d2
- Formula: C2H4D2O2
- Molecular weight: 64.0802
- CAS Registry Number: 2219-52-5
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Condensed phase thermochemistry 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 by: Eugene S. Domalski and Elizabeth D. Hearing
Constant pressure heat capacity of liquid
| Cp,liquid (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 37.801 | 298.15 | Nikolaev and Rabinovich, 1967 | T = 80 to 300 K. |
| 37.271 | 298. | Rabinovich and Nikolaev, 1962 | T = 10 to 55°C. |
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
DH - Eugene S. Domalski and Elizabeth D. Hearing
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Ttriple | 258.8 | K | N/A | Nikolaev and Rabinovich, 1967, 2 | Uncertainty assigned by TRC = 0.1 K; TRC |
Enthalpy of fusion
| ΔfusH (kcal/mol) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 2.330 | 258.8 | Nikolaev and Rabinovich, 1967 | DH |
Entropy of fusion
| ΔfusS (cal/mol*K) | Temperature (K) | Reference | Comment |
|---|---|---|---|
| 9.003 | 258.8 | Nikolaev and Rabinovich, 1967 | DH |
References
Go To: Top, Condensed phase thermochemistry data, Phase change data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Nikolaev and Rabinovich, 1967
Nikolaev, P.N.; Rabinovich, I.B.,
Heat capacity of ethylene glycol and ethylene deuteroglycol in the temperature range 80-300K,
Zhur. Fiz. Khim., 1967, 41, 2191-2194. [all data]
Rabinovich and Nikolaev, 1962
Rabinovich, I.B.; Nikolaev, P.N.,
Isotopic effect in the specific heat of some deutero compounds,
Dokl. Akad. Nauk, 1962, SSSR 142, 1335-1338. [all data]
Nikolaev and Rabinovich, 1967, 2
Nikolaev, P.N.; Rabinovich, I.B.,
Zh. Fiz. Khim., 1967, 41, 9, 2191. [all data]
Notes
Go To: Top, Condensed phase thermochemistry data, Phase change data, References
- Symbols used in this document:
Cp,liquid Constant pressure heat capacity of liquid Ttriple Triple point temperature ΔfusH Enthalpy of fusion ΔfusS Entropy of fusion - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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