![Molecular structure of 7-Bromopyrido[2,3-b]pyrazine (CAS 52333-42-3)](/images/chem_structures_svg/307/52333-42-3.svg)
7-Bromopyrido[2,3-b]pyrazine
Also known as: 7-BROMOPYRIDO[2,3-B]PYRAZINE, 7-bromopyrido[3,2-b]pyrazine, Pyrido[2,3-b]pyrazine, 7-bromo-
7-Bromopyrido[2,3-b]pyrazine (CAS 52333-42-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H4BrN3 and a molecular weight of 210.031 g/mol. Key properties include a boiling point of 293.9±35.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 131.5±25.9 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 52333-42-3
- Jingsj CID
- J-1502970-6
- Molecular Formula
- C7H4BrN3
- Molecular Weight
- 210.031 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 293.9±35.0 °C at 760 mmHg |
|---|---|
| Density | 1.8±0.1 g/cm3 |
| Flash Point | 131.5±25.9 °C |
| Exact Mass | 208.958847 |
| PSA | 38.67000 |
| LogP | 0.94 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.698 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 7-Bromopyrido[2,3-b]pyrazine?
The CAS number of 7-Bromopyrido[2,3-b]pyrazine is 52333-42-3.
What are the molecular formula and molecular weight of 7-Bromopyrido[2,3-b]pyrazine?
7-Bromopyrido[2,3-b]pyrazine has molecular formula C7H4BrN3 and molecular weight 210.031 g/mol.
Is 7-Bromopyrido[2,3-b]pyrazine hazardous?
7-Bromopyrido[2,3-b]pyrazine has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 7-Bromopyrido[2,3-b]pyrazine?
For 7-Bromopyrido[2,3-b]pyrazine, Upstream Products: 5-Bromo-2,3-diaminopyridine; Downstream Products: Pyrido[2,3-b]pyrazine, Pyrido[2,3-b]pyrazin-7-ylboronic acid pinacol ester, Pyrido[2,3-b]pyrazine, 7-methyl- (9CI).
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "7-Bromopyrido[2,3-b]pyrazine (CAS 52333-42-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1502970-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.