- InChI
- InChI=1S/C10H8N2/c1-2-6-12-10(3-1)9-4-7-11-8-5-9/h1-8H
- InChI Key
- RMHQDKYZXJVCME-UHFFFAOYSA-N
- Formula
- C10H8N2
- SMILES
- c1ccc(-c2ccncc2)nc1
- Molecular Weight1
- 156.18
- CAS
- 581-47-5
- Other Names
-
- 2,4'-Bipyridyl
- 2,4'-Dipyridine
- 2,4'-dipyridyl
- 2,4-Bipyridyl
- ΔcH°solid : Standard solid enthalpy of combustion (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).
- log10WS : Log10 of Water solubility in mol/l.
- logPoct/wat : Octanol/Water partition coefficient.
- McVol : McGowan's characteristic volume (ml/mol).
- Inp : Non-polar retention indices.
- I : Polar retention indices.
- Tboil : Normal Boiling Point Temperature (K).
- Tboilr : Boiling point at reduced pressure (K).
- Tfus : Normal melting (fusion) point (K).
- 1: Molecular weight from the IUPAC atomic weights tables.
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Physical Properties
| Property | Value | Unit | Source |
|---|---|---|---|
| ΔcH°solid | -5274.70 ± 1.60 | kJ/mol | NIST |
| ΔfH°gas | 284.20 ± 2.70 | kJ/mol | NIST |
| ΔfH°solid | 196.30 ± 2.10 | kJ/mol | NIST |
| ΔfusH° | 17.40 | kJ/mol | Hypothe... |
| ΔsubH° | [87.90; 87.90] | kJ/mol |
|
| ΔsubH° | 87.90 ± 1.70 | kJ/mol | NIST |
| ΔsubH° | 87.90 | kJ/mol | NIST |
| ΔsubH° | 87.90 ± 1.70 | kJ/mol | NIST |
| ΔvapH° | 70.90 ± 1.60 | kJ/mol | NIST |
| log10WS | -3.61 | Crippen Calculated Property | |
| logPoct/wat | 2.144 | Crippen Calculated Property | |
| McVol | 124.200 | ml/mol | McGowan Calculated Property |
| Inp | 1574.00 | NIST | |
| I | 2435.00 | NIST | |
| Tboil | 554.20 | K | NIST |
| Tfus | 334.60 | K | NIST |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| ΔfusH | 17.40 | kJ/mol | 332.80 | NIST |
Pressure Dependent Properties
| Property | Value | Unit | Pressure (kPa) | Source |
|---|---|---|---|---|
| Tboilr | 422.00 ± 1.00 | K | 1.50 | NIST |
Similar Compounds
Find more compounds similar to 2,4'-Bipyridine.
Sources
- Crippen Method
- Crippen Method
- Hypothetical Thermodynamic Properties. Subcooled Vaporization Enthalpies and Vapor Pressures of Polyaromatic Heterocycles and Related Compounds
- McGowan Method
- NIST Webbook
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