5-Methylpyrazine-2,3-dicarbonitrile
2,3-二氰基-5-甲基吡嗪
Also known as: 2,3-Dicyano-5-methylpyrazine, 5-Methyl-2,3-pyrazinedicarbonitrile, 2,3-Dicyano-5-methylpyrazin, 5-methylpyrazine-2,3-dicarbonitrile
5-Methylpyrazine-2,3-dicarbonitrile (CAS 52197-12-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C7H4N4 and a molecular weight of 144.133 g/mol. It is also known as 2,3-Dicyano-5-methylpyrazine, 5-Methyl-2,3-pyrazinedicarbonitrile and 2,3-Dicyano-5-methylpyrazin. Key properties include a melting point of 100ºC, a boiling point of 377.3±42.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 128.3±13.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 52197-12-3
- Jingsj CID
- J-9649-8
- Molecular Formula
- C7H4N4
- Chinese Name
- 2,3-二氰基-5-甲基吡嗪
- Molecular Weight
- 144.133 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 100ºC |
|---|---|
| Boiling Point | 377.3±42.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 128.3±13.1 °C |
| Exact Mass | 144.043594 |
| PSA | 73.36000 |
| LogP | 0.41 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.559 |
Customs & Trade Information
| 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% |
Frequently Asked Questions
What is the CAS number of 5-Methylpyrazine-2,3-dicarbonitrile?
The CAS number of 5-Methylpyrazine-2,3-dicarbonitrile is 52197-12-3.
What are the molecular formula and molecular weight of 5-Methylpyrazine-2,3-dicarbonitrile?
5-Methylpyrazine-2,3-dicarbonitrile has molecular formula C7H4N4 and molecular weight 144.133 g/mol.
What are the upstream and downstream products of 5-Methylpyrazine-2,3-dicarbonitrile?
For 5-Methylpyrazine-2,3-dicarbonitrile, Upstream Products: Diaminomaleonitrile, Methylglyoxal; Downstream Products: 5-Methyl-2,3-pyrazinedicarboxylic acid.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Methylpyrazine-2,3-dicarbonitrile (CAS 52197-12-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9649-8 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.