3-Chloropyrazine-2-carbonitrile
2-氯-3-氰基吡嗪
Also known as: 2-Chloro-3-cyanopyrazine, 3-Chloro-2-cyanopyrazine, 3-Chloro-2-pyrazinecarbonitrile, 2-Pyrazinecarbonitrile, 3-chloro-, chlorocyanopyrazine, 3-Chloropyrazine-2-carbonitrile, 2-Chloro-3-cyannopyrazine, 3-chloropyrazin-2-carbonitrile
- CAS No.
- 55557-52-3
- Jingsj CID
- J-1991497-0
- Molecular Formula
- C5H2ClN3
- Chinese Name
- 2-氯-3-氰基吡嗪
- Molecular Weight
- 139.542 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 45-47°C |
|---|---|
| Boiling Point | 264.1±35.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 113.5±25.9 °C |
Frequently Asked Questions
What is the CAS number of 3-Chloropyrazine-2-carbonitrile?
55557-52-3
What are the molecular formula and molecular weight of 3-Chloropyrazine-2-carbonitrile?
C5H2ClN3, molecular weight 139.542 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026