- InChI
- InChI=1S/C8H12N2/c1-5-6(2)10-8(4)7(3)9-5/h1-4H3
- InChI Key
- FINHMKGKINIASC-UHFFFAOYSA-N
- Formula
- C8H12N2
- SMILES
- Cc1nc(C)c(C)nc1C
- Molecular Weight1
- 136.19
- CAS
- 1124-11-4
- Other Names
-
- 2,3,5,6-Tetramethylpyrazine
- BS Factor
- Pyrazine, 2,3,5,6-tetramethyl
- Tetramethylpyrazin
- ligustrazine
- tetramethylpyrazine
- tetrapyrazine
- 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).
- ΔsubH° : Enthalpy of sublimation 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).
- Inp : Non-polar retention indices.
- I : Polar retention indices.
- Tboil : Normal Boiling Point Temperature (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 | -4823.20 ± 1.70 | kJ/mol | NIST |
| ΔfH°gas | 54.70 ± 4.50 | kJ/mol | NIST |
| ΔfH°solid | -39.90 ± 2.00 | kJ/mol | NIST |
| ΔsubH° | [94.60; 94.60] | kJ/mol |
|
| ΔsubH° | 94.60 ± 4.00 | kJ/mol | NIST |
| ΔsubH° | 94.60 | kJ/mol | NIST |
| ΔsubH° | 94.60 ± 4.00 | kJ/mol | NIST |
| IE | 8.60 | eV | NIST |
| log10WS | -2.91 | Crippen Calculated Property | |
| logPoct/wat | 1.710 | Crippen Calculated Property | |
| McVol | 119.780 | ml/mol | McGowan Calculated Property |
| Inp | [1053.00; 1105.00] |
|
|
| Inp | 1096.00 | NIST | |
| Inp | 1091.00 | NIST | |
| Inp | 1096.00 | NIST | |
| Inp | 1091.00 | NIST | |
| Inp | 1065.00 | NIST | |
| Inp | 1068.00 | NIST | |
| Inp | 1082.00 | NIST | |
| Inp | 1096.00 | NIST | |
| Inp | 1075.00 | NIST | |
| Inp | 1093.00 | NIST | |
| Inp | 1093.68 | NIST | |
| Inp | 1105.00 | NIST | |
| Inp | 1072.00 | NIST | |
| Inp | 1062.20 | NIST | |
| Inp | 1068.00 | NIST | |
| Inp | 1065.60 | NIST | |
| Inp | 1069.30 | NIST | |
| Inp | 1062.90 | NIST | |
| Inp | 1067.70 | NIST | |
| Inp | 1061.00 | NIST | |
| Inp | 1065.00 | NIST | |
| Inp | 1087.30 | NIST | |
| Inp | 1061.00 | NIST | |
| Inp | 1098.00 | NIST | |
| Inp | 1085.00 | NIST | |
| Inp | 1090.00 | NIST | |
| Inp | 1084.00 | NIST | |
| Inp | 1095.00 | NIST | |
| Inp | 1061.00 | NIST | |
| Inp | 1064.00 | NIST | |
| Inp | 1067.00 | NIST | |
| Inp | 1058.00 | NIST | |
| Inp | 1088.00 | NIST | |
| Inp | 1067.00 | NIST | |
| Inp | 1060.00 | NIST | |
| Inp | 1053.00 | NIST | |
| Inp | 1089.00 | NIST | |
| Inp | 1062.00 | NIST | |
| Inp | 1069.00 | NIST | |
| Inp | 1065.00 | NIST | |
| Inp | 1086.00 | NIST | |
| Inp | 1086.00 | NIST | |
| Inp | 1102.00 | NIST | |
| Inp | 1067.00 | NIST | |
| Inp | 1068.00 | NIST | |
| Inp | 1067.00 | NIST | |
| Inp | 1068.00 | NIST | |
| Inp | 1082.00 | NIST | |
| Inp | 1105.00 | NIST | |
| Inp | 1069.30 | NIST | |
| Inp | 1053.00 | NIST | |
| Inp | 1086.00 | NIST | |
| Inp | 1067.00 | NIST | |
| Inp | 1085.00 | NIST | |
| Inp | 1064.00 | NIST | |
| Inp | 1060.00 | NIST | |
| Inp | 1096.00 | NIST | |
| I | [1438.00; 1486.00] |
|
|
| I | 1462.00 | NIST | |
| I | 1449.00 | NIST | |
| I | 1457.00 | NIST | |
| I | 1466.00 | NIST | |
| I | 1467.00 | NIST | |
| I | 1462.00 | NIST | |
| I | Outlier 1438.00 | NIST | |
| I | 1473.00 | NIST | |
| I | 1473.00 | NIST | |
| I | 1475.00 | NIST | |
| I | 1474.00 | NIST | |
| I | 1474.00 | NIST | |
| I | 1483.00 | NIST | |
| I | 1484.00 | NIST | |
| I | 1485.00 | NIST | |
| I | 1474.00 | NIST | |
| I | 1466.00 | NIST | |
| I | 1469.00 | NIST | |
| I | 1474.00 | NIST | |
| I | 1460.00 | NIST | |
| I | 1460.00 | NIST | |
| I | 1459.00 | NIST | |
| I | 1478.00 | NIST | |
| I | 1478.00 | NIST | |
| I | 1484.00 | NIST | |
| I | 1473.00 | NIST | |
| I | 1474.00 | NIST | |
| I | 1449.00 | NIST | |
| I | 1460.00 | NIST | |
| I | 1468.00 | NIST | |
| I | 1478.00 | NIST | |
| I | Outlier 1439.00 | NIST | |
| I | 1464.00 | NIST | |
| I | 1471.00 | NIST | |
| I | 1472.00 | NIST | |
| I | Outlier 1440.00 | NIST | |
| I | 1486.00 | NIST | |
| I | 1458.00 | NIST | |
| I | 1453.00 | NIST | |
| I | Outlier 1439.00 | NIST | |
| I | 1467.00 | NIST | |
| I | 1474.00 | NIST | |
| I | 1462.00 | NIST | |
| Tboil | 463.20 | K | NIST |
| Tfus | [358.50; 358.55] | K |
|
| Tfus | 358.55 | K | Measure... |
| Tfus | 358.50 ± 0.30 | K | NIST |
Similar Compounds
Find more compounds similar to Pyrazine, tetramethyl-.
Mixtures
- Pyrazine, tetramethyl- + Methyl Alcohol
- Ethanol + Pyrazine, tetramethyl-
- 1-Propanol + Pyrazine, tetramethyl-
- Isopropyl Alcohol + Pyrazine, tetramethyl-
- Pyrazine, tetramethyl- + 1-Butanol
- Pyrazine, tetramethyl- + Acetic acid, methyl ester
- Pyrazine, tetramethyl- + Ethyl Acetate
- Acetonitrile + Pyrazine, tetramethyl-
- Pyrazine, tetramethyl- + Acetone
- Acetonitrile + Pyrazine, tetramethyl- + Methyl Alcohol
- Acetonitrile + Pyrazine, tetramethyl- + 1-Butanol
- Carbon dioxide + Pyrazine, tetramethyl-
Sources
- Crippen Method
- Crippen Method
- Measurement and Correlation of the Solubility of Tetramethylpyrazine in Nine Monosolvents and Two Binary Solvent Systems
- Solubility of Ferulic Acid and Tetramethylpyrazine in Supercritical Carbon Dioxide
- McGowan Method
- NIST Webbook
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Outlier This icon means
that the value is more than 2 standard deviations away from the
property mean.