5-bromopyrazin-2-ol
Also known as: 2-Bromo-5-hydroxypyrazine, 5-Bromo-2(1H)-pyrazinone, 5-Bromo-2-pyrazinol, 5-Bromo-2-hydroxypyrazine, 5-bromopyrazin-2(1H)-one, 5-bromo-1H-pyrazin-2-one, 2-hydroxy-5-bromopyrazine
5-bromopyrazin-2-ol (CAS 374063-92-0) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C4H3BrN2O and a molecular weight of 174.983 g/mol. Key properties include a melting point of 115 °C(dec.), a boiling point of 444.0±40.0 °C at 760 mmHg, a density of 1.9±0.1 g/cm3 and a flash point of 222.3±27.3 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 374063-92-0
- Jingsj CID
- J-1179367-2
- Molecular Formula
- C4H3BrN2O
- Molecular Weight
- 174.983 g/mol
- Category
- Organohalogen Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 115 °C(dec.) |
|---|---|
| Boiling Point | 444.0±40.0 °C at 760 mmHg |
| Density | 1.9±0.1 g/cm3 |
| Flash Point | 222.3±27.3 °C |
| Exact Mass | 173.942871 |
| PSA | 46.01000 |
| LogP | 0.29 |
| Appearance | Crystalline Powder | White to light brown |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.625 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H318 — Causes serious eye damage
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-bromopyrazin-2-ol?
The CAS number of 5-bromopyrazin-2-ol is 374063-92-0.
What are the molecular formula and molecular weight of 5-bromopyrazin-2-ol?
5-bromopyrazin-2-ol has molecular formula C4H3BrN2O and molecular weight 174.983 g/mol.
Is 5-bromopyrazin-2-ol hazardous?
5-bromopyrazin-2-ol has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H318 — Causes serious eye damage.
What are the upstream and downstream products of 5-bromopyrazin-2-ol?
For 5-bromopyrazin-2-ol, Upstream Products: 2-Amino-5-bromopyrazine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-bromopyrazin-2-ol (CAS 374063-92-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1179367-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.