- InChI
- InChI=1S/C6H2N4/c7-3-5-6(4-8)10-2-1-9-5/h1-2H
- InChI Key
- OTVZGAXESBAAQQ-UHFFFAOYSA-N
- Formula
- C6H2N4
- SMILES
- N#Cc1nccnc1C#N
- Molecular Weight1
- 130.11
- CAS
- 13481-25-9
- Other Names
-
- 2,3-Dicyanopyrazine
- ω : Acentric Factor.
- ΔfG° : Standard Gibbs free energy of formation (kJ/mol).
- ΔfH°gas : 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).
- 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 | 0.4848 | Relay (... Calculated Property | |
| ΔfG° | 407.15 | kJ/mol | Relay (... Calculated Property ⚠️ |
| ΔfH°gas | 497.49 | kJ/mol | Relay (... Calculated Property |
| ΔfusH° | 19.80 | kJ/mol | Thermoc... |
| ΔsubH° | 89.10 ± 2.70 | kJ/mol | NIST |
| ΔvapH° | 63.21 | kJ/mol | Relay (... Calculated Property |
| IE | 9.91 | eV | Relay (... Calculated Property |
| log10WS | -0.89 | Relay (... Calculated Property | |
| logPoct/wat | 0.220 | Crippen Calculated Property | |
| McVol | 94.360 | ml/mol | McGowan Calculated Property |
| Pc | 4731.43 | kPa | Relay (... Calculated Property ⚠️ |
| Tboil | 514.77 | K | Relay (... Calculated Property |
| Tc | 783.79 | K | Relay (... Calculated Property |
| Tfus | 472.23 | K | Relay (... Calculated Property |
| Vc | 0.361 | m3/kmol | Relay (... Calculated Property |
Temperature Dependent Properties
| Property | Value | Unit | Temperature (K) | Source |
|---|---|---|---|---|
| ΔfusH | 19.80 | kJ/mol | 405.10 | NIST |
Similar Compounds
Find more compounds similar to 2,3-Pyrazinedicarbonitrile.
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
- Thermochemical study of cyanopyrazines: Experimental and theoretical approaches
- McGowan Method
- NIST Webbook
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