![Molecular structure of 3-bromo-1H-pyrazolo[4,3-b]pyridine (CAS 633328-33-3)](/images/chem_structures_svg/020/633328-33-3.svg)
3-bromo-1H-pyrazolo[4,3-b]pyridine
Also known as: 3-bromo-1H-pyrazolo[4,3-b]pyridine, 3-Bromo-4-azaindazole, 3-Bromopyrazolo[4,3-b]pyridine, 3-bromo-2H-pyrazolo[4,3-b]pyridine
3-bromo-1H-pyrazolo[4,3-b]pyridine (CAS 633328-33-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H4BrN3 and a molecular weight of 198.02000 g/mol. Key properties include a boiling point of 366.9ºC at 760 mmHg, a density of 1.894g/cm3 and a flash point of 175.7ºC. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 633328-33-3
- Jingsj CID
- J-1473412-4
- Molecular Formula
- C6H4BrN3
- Molecular Weight
- 198.02000 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 366.9ºC at 760 mmHg |
|---|---|
| Density | 1.894g/cm3 |
| Flash Point | 175.7ºC |
| Exact Mass | 196.95900 |
| PSA | 41.57000 |
| LogP | 1.72040 |
| Refractive Index | 1.745 |
GHS Safety & Compliance
- H301 — Toxic if swallowed
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-bromo-1H-pyrazolo[4,3-b]pyridine?
The CAS number of 3-bromo-1H-pyrazolo[4,3-b]pyridine is 633328-33-3.
What are the molecular formula and molecular weight of 3-bromo-1H-pyrazolo[4,3-b]pyridine?
3-bromo-1H-pyrazolo[4,3-b]pyridine has molecular formula C6H4BrN3 and molecular weight 198.02000 g/mol.
Is 3-bromo-1H-pyrazolo[4,3-b]pyridine hazardous?
3-bromo-1H-pyrazolo[4,3-b]pyridine has GHS signal word Danger and hazard statements H301 — Toxic if swallowed.
What are the upstream and downstream products of 3-bromo-1H-pyrazolo[4,3-b]pyridine?
For 3-bromo-1H-pyrazolo[4,3-b]pyridine, Upstream Products: 1H-Pyrazolo[4,3-b]pyridine, 3-Fluoro-2-pyridinecarboxaldehyde.
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-bromo-1H-pyrazolo[4,3-b]pyridine (CAS 633328-33-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1473412-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.