- InChI
- InChI=1S/C4H2Cl2N2/c5-3-4(6)8-2-1-7-3/h1-2H
- InChI Key
- MLCNOCRGSBCAGH-UHFFFAOYSA-N
- Formula
- C4H2Cl2N2
- SMILES
- Clc1nccnc1Cl
- Molecular Weight1
- 148.98
- CAS
- 4858-85-9
- Other Names
-
- 2,3-Dichloropyrazine
- ω : Acentric Factor.
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : Enthalpy of formation 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 | 0.3444 | Relay (... Calculated Property | |
| ΔfG° | 195.39 | kJ/mol | Relay (... Calculated Property ⚠️ |
| ΔfH°gas | 115.97 | kJ/mol | Relay (... Calculated Property |
| ΔvapH° | 51.40 | kJ/mol | Relay (... Calculated Property |
| IE | 9.66 | eV | Relay (... Calculated Property |
| log10WS | -1.20 | Relay (... Calculated Property | |
| logPoct/wat | 1.783 | Crippen Calculated Property | |
| McVol | 87.900 | ml/mol | McGowan Calculated Property |
| Pc | 5262.75 | kPa | Relay (... Calculated Property ⚠️ |
| Inp | [1032.00; 1032.00] |
|
|
| Inp | 1032.00 | NIST | |
| Inp | 1032.00 | NIST | |
| I | [1581.00; 1581.00] |
|
|
| I | 1581.00 | NIST | |
| I | 1581.00 | NIST | |
| Tboil | 465.47 | K | Relay (... Calculated Property |
| Tc | 734.54 | K | Relay (... Calculated Property |
| Tfus | 348.29 | K | Relay (... Calculated Property |
| Vc | 0.319 | m3/kmol | Relay (... Calculated Property |
Similar Compounds
Find more compounds similar to Pyrazine, 2,3-dichloro-.
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
- McGowan Method
- NIST Webbook
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