- InChI
- InChI=1S/C10H8N2O2/c13-11-7-3-1-5-9(11)10-6-2-4-8-12(10)14/h1-8H
- InChI Key
- FERMVCULDZOVOJ-UHFFFAOYSA-N
- Formula
- C10H8N2O2
- SMILES
-
[O-][n+]1ccccc1-c1cccc[n+]1[O-
] - Molecular Weight1
- 188.18
- CAS
- 7275-43-6
- Other Names
-
- 2,2'-Dipyridyl dioxide
- 2,2'-bipyridine-N,N'-dioxide
- [2,2']Bipyridinyl 1,1'-dioxide
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfH°solid : Solid phase enthalpy of formation at standard conditions (kJ/mol).
- ΔsubH° : Enthalpy of sublimation at standard conditions (kJ/mol).
- ΔvapH : Enthalpy of vaporization at a given temperature (kJ/mol).
- IE : Ionization energy (eV).
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- Tfus : Normal melting (fusion) point (K).
- 1: Molecular weight from the IUPAC atomic weights tables.
Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ΔfH°gas | 317.82 | kJ/mol | Relay (1.0) Calculated Property |
| ΔfH°solid | 16.60 ± 5.20 | kJ/mol | NIST |
| ΔsubH° | 180.00 ± 10.00 | kJ/mol | NIST |
| IE | 7.98 | eV | Relay (1.0) Calculated Property |
| logPoct/wat | 0.620 | Crippen Calculated Property | |
| McVol | 135.940 | ml/mol | McGowan Calculated Property |
| Tfus | 572.00 ± 4.00 | K | NIST |
Cheméo can also estimate Normal Boiling Point Temperature, Critical Temperature, Critical Pressure, Critical Volume, Enthalpy of vaporization at standard conditions, Standard Gibbs free energy of formation, Acentric Factor, Log10 of Water solubility in mol/l for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| ΔvapH | [116.62; 122.33] | kJ/mol | [420.20; 441.70] | 
|
| ΔvapH | 118.53 | kJ/mol | 420.20 | Thermochemistry of 2,2'-dipyridil N-oxide and 2,20-dipyridil N,N'-dioxide. The dissociation enthalpies of the N-O bonds |
| ΔvapH | 120.47 | kJ/mol | 420.70 | Thermochemistry of 2,2'-dipyridil N-oxide and 2,20-dipyridil N,N'-dioxide. The dissociation enthalpies of the N-O bonds |
| ΔvapH | 120.53 | kJ/mol | 427.70 | Thermochemistry of 2,2'-dipyridil N-oxide and 2,20-dipyridil N,N'-dioxide. The dissociation enthalpies of the N-O bonds |
| ΔvapH | 122.33 | kJ/mol | 433.20 | Thermochemistry of 2,2'-dipyridil N-oxide and 2,20-dipyridil N,N'-dioxide. The dissociation enthalpies of the N-O bonds |
| ΔvapH | 119.87 | kJ/mol | 441.20 | Thermochemistry of 2,2'-dipyridil N-oxide and 2,20-dipyridil N,N'-dioxide. The dissociation enthalpies of the N-O bonds |
| ΔvapH | 116.62 | kJ/mol | 441.70 | Thermochemistry of 2,2'-dipyridil N-oxide and 2,20-dipyridil N,N'-dioxide. The dissociation enthalpies of the N-O bonds |
Similar Compounds
Find more compounds similar to 2,2'-Bipyridine, 1,1'-dioxide.
Sources
- Cheméo Relay (1.0)
- Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
- Crippen Method
- Crippen Method
- Thermochemistry of 2,2'-dipyridil N-oxide and 2,20-dipyridil N,N'-dioxide. The dissociation enthalpies of the N-O bonds
- McGowan Method
- NIST Webbook
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