2,4-Dibromoquinoline
Also known as: 2,4-Dibromoquinoline, Quinoline, 2,4-dibromo-
2,4-Dibromoquinoline (CAS 20151-40-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H5Br2N and a molecular weight of 286.951 g/mol. Key properties include a melting point of 92-94ºC, a boiling point of 344.3±22.0 °C at 760 mmHg, a density of 1.9±0.1 g/cm3 and a flash point of 162.0±22.3 °C. It is classified under GHS with signal word Danger and hazard statements H301 — Toxic 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.
- 20151-40-0
- Jingsj CID
- J-1143169-9
- Molecular Formula
- C9H5Br2N
- Molecular Weight
- 286.951 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 92-94ºC |
|---|---|
| Boiling Point | 344.3±22.0 °C at 760 mmHg |
| Density | 1.9±0.1 g/cm3 |
| Flash Point | 162.0±22.3 °C |
| Exact Mass | 284.878845 |
| PSA | 12.89000 |
| LogP | 3.55 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.699 |
GHS Safety & Compliance
- H301 — Toxic if swallowed
- H315 — Causes skin irritation
- H318 — Causes serious eye damage
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2933499090 |
|---|---|
| Summary | 2933499090. other compounds containing in the structure a quinoline or isoquinoline ring-system (whether or not hydrogenated), not further fused. 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 2,4-Dibromoquinoline?
The CAS number of 2,4-Dibromoquinoline is 20151-40-0.
What are the molecular formula and molecular weight of 2,4-Dibromoquinoline?
2,4-Dibromoquinoline has molecular formula C9H5Br2N and molecular weight 286.951 g/mol.
Is 2,4-Dibromoquinoline hazardous?
2,4-Dibromoquinoline has GHS signal word Danger and hazard statements H301 — Toxic if swallowed; H315 — Causes skin irritation; H318 — Causes serious eye damage.
What are the upstream and downstream products of 2,4-Dibromoquinoline?
For 2,4-Dibromoquinoline, Upstream Products: Malonic acid, 4-Nitroquinoline 1-oxide, 2-bromo-4-nitroquinoline; Downstream Products: 4-Bromoquinolin-2-one, 2-bromoquinolin-4-amine, 4-bromoquinolin-2-amine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,4-Dibromoquinoline (CAS 20151-40-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1143169-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.