Pyrazine, 2-chloro-, 4-oxide
Also known as: 2-chloropyrazine 4-oxide, 3-chloropyrazine 1-oxide, 3-chloro-1-oxido-pyrazine, 3-chloro-1-oxidopyrazin-1-ium, 2-chloro-4-oxidopyrazine, 3-Chloro-1-pyrazinium-1-olate
Pyrazine, 2-chloro-, 4-oxide (CAS 6863-76-9) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H3ClN2O and a molecular weight of 130.53200 g/mol. Key properties include a boiling point of 373.5ºC at 760 mmHg, a density of 1.44g/cm3 and a flash point of 179.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6863-76-9
- Jingsj CID
- J-1354930-9
- Molecular Formula
- C4H3ClN2O
- Molecular Weight
- 130.53200 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 373.5ºC at 760 mmHg |
|---|---|
| Density | 1.44g/cm3 |
| Flash Point | 179.7ºC |
| Exact Mass | 129.99300 |
| PSA | 38.35000 |
| LogP | 1.16350 |
| Refractive Index | 1.601 |
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 Pyrazine, 2-chloro-, 4-oxide?
The CAS number of Pyrazine, 2-chloro-, 4-oxide is 6863-76-9.
What are the molecular formula and molecular weight of Pyrazine, 2-chloro-, 4-oxide?
Pyrazine, 2-chloro-, 4-oxide has molecular formula C4H3ClN2O and molecular weight 130.53200 g/mol.
What are the upstream and downstream products of Pyrazine, 2-chloro-, 4-oxide?
For Pyrazine, 2-chloro-, 4-oxide, Upstream Products: 2-Chloropyrazine; Downstream Products: 2,5-Dichloropyrazine, 2,3-Dichloropyrazine, 2,6-Dichloropyrazine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Pyrazine, 2-chloro-, 4-oxide (CAS 6863-76-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1354930-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.