Methylene-bis(N,N-dimethylurea)
- Formula: C7H16N4O2
- Molecular weight: 188.2275
- IUPAC Standard InChI: InChI=1S/C7H16N4O2/c1-10(2)6(12)8-5-9-7(13)11(3)4/h5H2,1-4H3,(H,8,12)(H,9,13)
- IUPAC Standard InChIKey: VWZXLQBVPNQWPX-UHFFFAOYSA-N
- CAS Registry Number: 86290-98-4
- Chemical structure:
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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: Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°solid | -547.7 ± 3.8 | kJ/mol | Ccb | Karpenko, Gutner, et al., 1990 | |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔcH°solid | -4493.5 ± 3.8 | kJ/mol | Ccb | Karpenko, Gutner, et al., 1990 |
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 by: Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tfus | 423. | K | N/A | Karpenko, Gutner, et al., 1990, 2 | Uncertainty assigned by TRC = 1. K |
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.
Karpenko, Gutner, et al., 1990
Karpenko, N.A.; Gutner, N.M.; Ryadnenko, V.L.; Timofeeva, V.I.,
Enthalpy of combustion and formation of some derivative of urea and symmetric triazine,
J. Appl. Chem. USSR, 1990, 63, 204-206. [all data]
Karpenko, Gutner, et al., 1990, 2
Karpenko, N.A.; Gutner, N.M.; Ryadnenko, V.L.; Timofeeva, V.I.,
Heats of combustion and formation of some derivatives of urea and symmetrical triazine,
Zh. Prikl. Khim. (Leningrad), 1990, 63, 220. [all data]
Notes
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- Symbols used in this document:
Tfus Fusion (melting) point ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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