3-Bromo-2(1H)-quinolinone
Also known as: 3-Bromoquinolin-2(1H)-one, 3-Bromo-1H-quinolin-2-one, 3-Bromo-2-hydroxyquinoline, 2(1H)-Quinolinone, 3-bromo-, 3-BROMOQUINOLIN-2(1H)-ONE, 3-bromocarbostyril, 3-bromo-2-quinolinol
3-Bromo-2(1H)-quinolinone (CAS 939-16-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H6BrNO and a molecular weight of 224.054 g/mol. Key properties include a boiling point of 395.2±42.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 192.8±27.9 °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.
- 939-16-2
- Jingsj CID
- J-1139732-3
- Molecular Formula
- C9H6BrNO
- Molecular Weight
- 224.054 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 395.2±42.0 °C at 760 mmHg |
|---|---|
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 192.8±27.9 °C |
| Exact Mass | 222.963272 |
| PSA | 33.12000 |
| LogP | 1.62 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.654 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H318 — Causes serious eye damage
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2933790090 |
|---|---|
| Summary | 2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of 3-Bromo-2(1H)-quinolinone?
The CAS number of 3-Bromo-2(1H)-quinolinone is 939-16-2.
What are the molecular formula and molecular weight of 3-Bromo-2(1H)-quinolinone?
3-Bromo-2(1H)-quinolinone has molecular formula C9H6BrNO and molecular weight 224.054 g/mol.
Is 3-Bromo-2(1H)-quinolinone hazardous?
3-Bromo-2(1H)-quinolinone 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-2(1H)-quinolinone?
For 3-Bromo-2(1H)-quinolinone, Upstream Products: 3-Bromoquinoline-1-oxide, 3-Bromoquinoline; Downstream Products: 3-Bromo-1-methylquinolin-2(1H)-one, 2,3-Dichloroquinoline, 3-Bromo-2-chloroquinoline.
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-2(1H)-quinolinone (CAS 939-16-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1139732-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.