3,6-dichloropyrazine-2-carbonitrile
Also known as: 3,6-Dichloro-2-pyrazinecarbonitrile, 2-Pyrazinecarbonitrile, 3,6-dichloro-, Favipiravir Impurity 18, QC-100, 3,6-dichloro-2-pyrazinecarbonitrile
3,6-dichloropyrazine-2-carbonitrile (CAS 356783-16-9) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C5HCl2N3 and a molecular weight of 173.988 g/mol. Key properties include a boiling point of 262.0±35.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 112.3±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 356783-16-9
- Jingsj CID
- J-1429957-1
- Molecular Formula
- C5HCl2N3
- Molecular Weight
- 173.988 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 262.0±35.0 °C at 760 mmHg |
|---|---|
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 112.3±25.9 °C |
| Exact Mass | 172.954758 |
| PSA | 49.57000 |
| LogP | 1.68 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.591 |
| Storage Conditions | 2-8°C |
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 3,6-dichloropyrazine-2-carbonitrile?
The CAS number of 3,6-dichloropyrazine-2-carbonitrile is 356783-16-9.
What are the molecular formula and molecular weight of 3,6-dichloropyrazine-2-carbonitrile?
3,6-dichloropyrazine-2-carbonitrile has molecular formula C5HCl2N3 and molecular weight 173.988 g/mol.
What are the upstream and downstream products of 3,6-dichloropyrazine-2-carbonitrile?
For 3,6-dichloropyrazine-2-carbonitrile, Upstream Products: 3-Hydroxypyrazine-2-carboxamide; Downstream Products: Favipiravir.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,6-dichloropyrazine-2-carbonitrile (CAS 356783-16-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1429957-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.