52197-12-3
52197-12-3 structure
- Name: 5-Methyl-2,3-pyrazinedicarbonitrile
- Chemical Name: 5-methylpyrazine-2,3-dicarbonitrile
- CAS Number: 52197-12-3
- Molecular Formula: C7H4N4
- Molecular Weight: 144.133
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyrazines
- Create Date: 2018-09-06 19:26:22
- Modify Date: 2025-09-05 20:00:32
| Name | 5-methylpyrazine-2,3-dicarbonitrile |
|---|---|
| Synonyms |
5-Methyl-2,3-pyrazinedicarbonitrile
5-methylpyrazine-2,3-dicarbonitrile 2,3-Dicyano-6-mnethylpyrazin 2,3-Dicyano-5-methylpyrazine 5-methyl-pyrazine-2,3-dicarbonitrile 2,3-Dicyano-5-methylpyrazin 2-Methyl-5,6-dicyanopyrazin |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 377.3±42.0 °C at 760 mmHg |
| Melting Point | 100ºC |
| Molecular Formula | C7H4N4 |
| Molecular Weight | 144.133 |
| Flash Point | 128.3±13.1 °C |
| Exact Mass | 144.043594 |
| PSA | 73.36000 |
| LogP | 0.41 |
| Vapour Pressure | 0.0±0.9 mmHg at 25°C |
| Index of Refraction | 1.559 |
| Risk Phrases | 20/21/22-36/37/38 |
|---|---|
| Safety Phrases | 26-36/37/39 |
| RIDADR | UN 3276 |
| Packaging Group | III |
| Hazard Class | 1.0 |
| HS Code | 2933990090 |
|
~59%
52197-12-3 |
| Literature: Tada, Masaru; Asawa, Yasuhiro; Igarashi, Mamoru Journal of Heterocyclic Chemistry, 1997 , vol. 34, # 3 p. 973 - 981 |
| Precursor 2 | |
|---|---|
| DownStream 3 | |
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |