Pyrazine N-oxide
Also known as: 1-oxidopyrazin-1-ium, Pyrazine 1-oxide, Pyrazine N-oxide 97%, Pyrazine-1-oxide, RARECHEM BG FB 0041, pyrazine mono N-oxide, pyrazine oxide, pyrazinyl N-oxide
Pyrazine N-oxide (CAS 2423-65-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H4N2O and a molecular weight of 96.08740 g/mol. Key properties include a melting point of 112-116ºC, a boiling point of 337.8ºC at 760 mmHg, a density of 1.19g/cm3 and a flash point of 158.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2423-65-6
- Jingsj CID
- J-1384794-4
- Molecular Formula
- C4H4N2O
- Molecular Weight
- 96.08740 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 112-116ºC |
|---|---|
| Boiling Point | 337.8ºC at 760 mmHg |
| Density | 1.19g/cm3 |
| Flash Point | 158.1ºC |
| Exact Mass | 96.03240 |
| PSA | 38.35000 |
| LogP | 0.51010 |
| Vapor Pressure | 0.000201mmHg at 25°C |
| Refractive Index | 1.564 |
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 N-oxide?
The CAS number of Pyrazine N-oxide is 2423-65-6.
What are the molecular formula and molecular weight of Pyrazine N-oxide?
Pyrazine N-oxide has molecular formula C4H4N2O and molecular weight 96.08740 g/mol.
What are the upstream and downstream products of Pyrazine N-oxide?
For Pyrazine N-oxide, Upstream Products: Pyrazine; Downstream Products: 2-Amino-6-cyanopyrazine, 3-Chloropyrazine-2-carbonitrile, 2-Chloropyrazine.
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 N-oxide (CAS 2423-65-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1384794-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.