- InChI
- InChI=1S/C10H8N2/c1-5-11-6-2-9(1)10-3-7-12-8-4-10/h1-8H
- InChI Key
- MWVTWFVJZLCBMC-UHFFFAOYSA-N
- Formula
- C10H8N2
- SMILES
- c1cc(-c2ccncc2)ccn1
- Molecular Weight1
- 156.18
- CAS
- 553-26-4
- Other Names
-
- .gamma.,.gamma.'-bipyridyl
- .gamma.,.gamma.'-dipyridyl
- 4,4'-Bipyridyl
- 4,4'-Dipyridine
- 4,4'-Dipyridyl
- 4,4-Bipyridine
- 4,4-Bipyridyl
- 4,4-Dipyridyl
- 4,4´-bipyridine
- 4-(4-Pyridyl)pyridine
- Bipyridine, 4,4'-
- NSC 404423
- «gamma»,«gamma»'-Bipyridyl
- «gamma»,«gamma»'-Dipyridyl
- «gamma»,«gamma»'-Bipyridyl
- «gamma»,«gamma»'-Dipyridyl
- ω : Acentric Factor.
- BasG : Gas basicity (kJ/mol).
- ΔcH°solid : Standard solid enthalpy of combustion (kJ/mol).
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation at standard conditions (kJ/mol).
- ΔfH°solid : Solid phase enthalpy of formation at standard conditions (kJ/mol).
- ΔfusH° : Enthalpy of fusion at standard conditions (kJ/mol).
- ΔfusH : Enthalpy of fusion at a given temperature (kJ/mol).
- ΔsubH° : Enthalpy of sublimation at standard conditions (kJ/mol).
- ΔvapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
- IE : Ionization energy (eV).
- log10WS : Log10 of Water solubility in mol/l.
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- Pc : Critical Pressure (kPa).
- Inp : Non-polar retention indices.
- I : Polar retention indices.
- Tboil : Normal Boiling Point Temperature (K).
- Tc : Critical Temperature (K).
- Tfus : Normal melting (fusion) point (K).
- Vc : Critical Volume (m3/kmol).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ω | 0.3899 | Relay (1.0) Calculated Property | |
| BasG | 900.00 ± 10.00 | kJ/mol | NIST |
| ΔcH°solid | -5265.20 ± 1.80 | kJ/mol | NIST |
| ΔfG° | 323.46 | kJ/mol | Relay (1.0-beta) Calculated Property |
| ΔfH°gas | 293.10 ± 3.60 | kJ/mol | NIST |
| ΔfH°solid | 186.80 ± 2.20 | kJ/mol | NIST |
| ΔfusH° | 16.10 | kJ/mol | Hypothetical Thermodynamic Properties. Subcooled Vaporization Enthalpies and Vapor Pressures of Polyaromatic Heterocycles and Related Compounds |
| ΔsubH° | [106.30; 106.30] | kJ/mol |
|
| ΔsubH° | 106.30 ± 2.80 | kJ/mol | NIST |
| ΔsubH° | 106.30 | kJ/mol | NIST |
| ΔsubH° | 106.30 ± 2.80 | kJ/mol | NIST |
| ΔvapH° | 71.10 ± 2.60 | kJ/mol | NIST |
| IE | 9.10 ± 0.02 | eV | NIST |
| log10WS | -1.54 | Aq. Solubility Prediction | |
| logPoct/wat | 2.144 | Crippen Calculated Property | |
| McVol | 124.200 | ml/mol | McGowan Calculated Property |
| Pc | 4782.41 | kPa | Relay (1.0-beta) Calculated Property |
| Inp | [1507.00; 1507.00] |
|
|
| Inp | 1507.00 | NIST | |
| Inp | 1507.00 | NIST | |
| I | 2453.00 | NIST | |
| Tboil | [578.00; 578.20] | K |
|
| Tboil | 578.20 | K | NIST |
| Tboil | 578.00 | K | NIST |
| Tc | 814.06 | K | Relay (1.0) Calculated Property |
| Tfus | 425.55 | K | Relay (1.0) Calculated Property |
| Vc | 0.465 | m3/kmol | Relay (1.0) Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| ΔfusH | 16.10 | kJ/mol | 377.50 | NIST |
Similar Compounds
Find more compounds similar to 4,4'-Bipyridine.
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
- Hypothetical Thermodynamic Properties. Subcooled Vaporization Enthalpies and Vapor Pressures of Polyaromatic Heterocycles and Related Compounds
- Aqueous Solubility Prediction Method
- McGowan Method
- NIST Webbook
Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more. Take the time to validate and double check the source of the data.