- InChI
- InChI=1S/C7H8N2/c1-3-7-5-8-6(2)4-9-7/h3-5H,1H2,2H3
- InChI Key
- JASFBLBUHWKFBZ-UHFFFAOYSA-N
- Formula
- C7H8N2
- SMILES
- C=Cc1cnc(C)cn1
- Molecular Weight1
- 120.15
- CAS
- 13925-08-1
- Other Names
-
- Pyrazine, 2-methyl-5-vinyl-
- 2-Methyl-5-vinylpyrazine
- 2-Ethenyl-5-methyl pyrazine
- 2-Methyl-5-ethenylpyrazine
- 2-Vinyl-5-methylpyrazine
- Pyrazine, 2-vinyl,5-methyl
- 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 | 0.3697 | Relay (... Calculated Property | |
| ΔfG° | 252.09 | kJ/mol | Relay (... Calculated Property ⚠️ |
| ΔfH°gas | 231.09 | kJ/mol | Relay (... Calculated Property |
| ΔvapH° | 55.11 | kJ/mol | Relay (... Calculated Property |
| IE | 8.64 | eV | Relay (... Calculated Property |
| log10WS | -0.37 | Relay (... Calculated Property | |
| logPoct/wat | 1.428 | Crippen Calculated Property | |
| McVol | 101.390 | ml/mol | McGowan Calculated Property |
| Pc | 4524.19 | kPa | Relay (... Calculated Property ⚠️ |
| Inp | [989.00; 1041.00] |
|
|
| Inp | 994.00 | NIST | |
| Inp | 1037.00 | NIST | |
| Inp | 1034.00 | NIST | |
| Inp | 993.00 | NIST | |
| Inp | 1041.00 | NIST | |
| Inp | 1001.00 | NIST | |
| Inp | 1032.00 | NIST | |
| Inp | 1035.00 | NIST | |
| Inp | 989.00 | NIST | |
| Inp | 989.00 | NIST | |
| Inp | 1023.00 | NIST | |
| Inp | 1031.00 | NIST | |
| Inp | 1012.00 | NIST | |
| Inp | 994.00 | NIST | |
| Inp | 1025.00 | NIST | |
| Inp | 1025.00 | NIST | |
| Inp | 1022.00 | NIST | |
| Inp | 992.00 | NIST | |
| Inp | 999.00 | NIST | |
| Inp | 1001.00 | NIST | |
| Inp | 1023.00 | NIST | |
| I | [1468.00; 1538.00] |
|
|
| I | 1468.00 | NIST | |
| I | 1495.00 | NIST | |
| I | 1488.00 | NIST | |
| I | 1493.00 | NIST | |
| I | 1476.00 | NIST | |
| I | 1516.00 | NIST | |
| I | 1538.00 | NIST | |
| I | 1516.00 | NIST | |
| I | 1513.00 | NIST | |
| I | 1489.00 | NIST | |
| I | 1520.00 | NIST | |
| I | 1529.00 | NIST | |
| I | 1498.00 | NIST | |
| I | 1500.00 | NIST | |
| I | 1485.00 | NIST | |
| I | 1485.00 | NIST | |
| I | 1516.00 | NIST | |
| I | 1520.00 | NIST | |
| I | 1476.00 | NIST | |
| Tboil | 455.99 | K | Relay (... Calculated Property |
| Tc | 685.78 | K | Relay (... Calculated Property |
| Tfus | 251.74 | K | Relay (... Calculated Property |
| Vc | 0.371 | m3/kmol | Relay (... Calculated Property |
Similar Compounds
Find more compounds similar to Pyrazine, 2-ethenyl-5-methyl-.
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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