3-bromo-5-methylpyridin-2(1H)-one
Also known as: 3-bromo-2-hydroxy-5-methylpyridine, 3-bromo-5-methyl-2-pyridinol, 3-bromo-5-methyl-2-pyridone, 2(1H)-pyridinone, 3-bromo-5-methyl-, 3-bromo-5-methyl-1H-pyridin-2-one, MFCD03791312
3-bromo-5-methylpyridin-2(1H)-one (CAS 17282-02-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H6BrNO and a molecular weight of 188.022 g/mol. Key properties include a melting point of 78-82 °C(lit.), a boiling point of 293.2±35.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 131.1±25.9 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 17282-02-9
- Jingsj CID
- J-10373-1
- Molecular Formula
- C6H6BrNO
- Molecular Weight
- 188.022 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 78-82 °C(lit.) |
|---|---|
| Boiling Point | 293.2±35.0 °C at 760 mmHg |
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 131.1±25.9 °C |
| Exact Mass | 186.963272 |
| PSA | 33.12000 |
| LogP | 1.06 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.598 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H318 — Causes serious eye damage
- H335 — May cause respiratory irritation
Frequently Asked Questions
What is the CAS number of 3-bromo-5-methylpyridin-2(1H)-one?
The CAS number of 3-bromo-5-methylpyridin-2(1H)-one is 17282-02-9.
What are the molecular formula and molecular weight of 3-bromo-5-methylpyridin-2(1H)-one?
3-bromo-5-methylpyridin-2(1H)-one has molecular formula C6H6BrNO and molecular weight 188.022 g/mol.
Is 3-bromo-5-methylpyridin-2(1H)-one hazardous?
3-bromo-5-methylpyridin-2(1H)-one has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H318 — Causes serious eye damage.
What are the upstream and downstream products of 3-bromo-5-methylpyridin-2(1H)-one?
For 3-bromo-5-methylpyridin-2(1H)-one, Upstream Products: 5-Methyl-2(1H)-pyridinone; Downstream Products: 3-Bromo-2-methoxy-5-methylpyridine, 2-Chloro-3-bromo-5-methylpyridine.
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-5-methylpyridin-2(1H)-one (CAS 17282-02-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10373-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.