5-bromo-3-iodopyridin-2(1H)-one
Also known as: 5-bromo-3-iodo-pyridin-2-ol, 5-bromo-2-hydroxy-3-iodopyridine, 5-bromo-3-iodo-1H-pyridin-2-one, 2(1H)-Pyridinone, 5-bromo-3-iodo-, 2-Pyridinol, 5-bromo-3-iodo-, 5-bromo-3-iodo-1,2-dihydropyridin-2-one
5-bromo-3-iodopyridin-2(1H)-one (CAS 381233-75-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3BrINO and a molecular weight of 299.892 g/mol. Key properties include a melting point of 226-227°C, a boiling point of 316.3±42.0 °C at 760 mmHg, a density of 2.5±0.1 g/cm3 and a flash point of 145.1±27.9 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 381233-75-6
- Jingsj CID
- J-1494576-7
- Molecular Formula
- C5H3BrINO
- Molecular Weight
- 299.892 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 226-227°C |
|---|---|
| Boiling Point | 316.3±42.0 °C at 760 mmHg |
| Density | 2.5±0.1 g/cm3 |
| Flash Point | 145.1±27.9 °C |
| Exact Mass | 298.844269 |
| PSA | 33.12000 |
| LogP | 1.83 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.714 |
| Storage Conditions | 2-8°C |
GHS Safety & Compliance
- H302 — Harmful if swallowed
Frequently Asked Questions
What is the CAS number of 5-bromo-3-iodopyridin-2(1H)-one?
The CAS number of 5-bromo-3-iodopyridin-2(1H)-one is 381233-75-6.
What are the molecular formula and molecular weight of 5-bromo-3-iodopyridin-2(1H)-one?
5-bromo-3-iodopyridin-2(1H)-one has molecular formula C5H3BrINO and molecular weight 299.892 g/mol.
Is 5-bromo-3-iodopyridin-2(1H)-one hazardous?
5-bromo-3-iodopyridin-2(1H)-one has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.
What are the upstream and downstream products of 5-bromo-3-iodopyridin-2(1H)-one?
For 5-bromo-3-iodopyridin-2(1H)-one, Upstream Products: 2-Hydroxy-5-bromopyridine, 2-Amino-5-bromo-3-iodopyridine, 2-Amino-5-bromopyridine.
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-bromo-3-iodopyridin-2(1H)-one (CAS 381233-75-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1494576-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.