6,7-Diazatricyclo[3.2.2.0(2,4)]non-6-ene, oxide
- Formula: C7H10N2O
- Molecular weight: 138.1671
- IUPAC Standard InChI: InChI=1S/C7H10N2O/c10-9-7-2-1-6(8-9)4-3-5(4)7/h4-7H,1-3H2
- IUPAC Standard InChIKey: IGSXSBMSJKIJIH-UHFFFAOYSA-N
- CAS Registry Number: 25926-99-2
- 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
DH - Eugene S. Domalski and Elizabeth D. Hearing
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| Tfus | 411.4 | K | N/A | Byström, 1980 | Crystal phase 1 phase; Uncertainty assigned by TRC = 1. K; TRC |
Enthalpy of phase transition
| ΔHtrs (kJ/mol) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|---|
| 15.800 | 372.6 | crystaline, II | crystaline, I | Bystroem, 1980 | DH |
| 2.600 | 411.4 | crystaline, I | liquid | Bystroem, 1980 | DH |
Entropy of phase transition
| ΔStrs (J/mol*K) | Temperature (K) | Initial Phase | Final Phase | Reference | Comment |
|---|---|---|---|---|---|
| 42.4 | 372.6 | crystaline, II | crystaline, I | Bystroem, 1980 | DH |
| 6.32 | 411.4 | crystaline, I | liquid | Bystroem, 1980 | DH |
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.
Byström, 1980
Byström, Katarina,
Solid--solid phase transitions in azoxy compounds,
J. Chem. Soc., Faraday Trans. 1, 1980, 76, 0, 1986, https://doi.org/10.1039/f19807601986
. [all data]
Bystroem, 1980
Bystroem, K.,
Solid-solid phase transitions in azoxy compounds, J. Chem. Soc.,
Faraday Trans., 1980, 1 76(9), 1986-1990. [all data]
Notes
Go To: Top, Phase change data, References
- Symbols used in this document:
Tfus Fusion (melting) point ΔHtrs Enthalpy of phase transition ΔStrs Entropy of phase transition - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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