4,4'-dibromo-2,2'-bipyridine
Also known as: 2,2'-Bipyridine, 4,4'-dibromo-, 4,4'-Br2-2,2'-bipy, 4,4'-DIBROMO-2,2'-BIPYRIDINE, 4,4'-Dibromo-2,2'-bipyridyl, 4,4'-dibromobipyridine, 4-bromo-2-(4-bromopyridin-2-yl)pyridine, MFCD00667763
4,4'-dibromo-2,2'-bipyridine (CAS 18511-71-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C10H6Br2N2 and a molecular weight of 313.976 g/mol. Key properties include a melting point of 138.0 to 142.0 °C, a boiling point of 362.9±37.0 °C at 760 mmHg, a density of 1.8±0.1 g/cm3 and a flash point of 173.3±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 18511-71-2
- Jingsj CID
- J-22679-9
- Molecular Formula
- C10H6Br2N2
- Molecular Weight
- 313.976 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 138.0 to 142.0 °C |
|---|---|
| Boiling Point | 362.9±37.0 °C at 760 mmHg |
| Density | 1.8±0.1 g/cm3 |
| Flash Point | 173.3±26.5 °C |
| Exact Mass | 311.889771 |
| PSA | 25.78000 |
| LogP | 2.72 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.639 |
Customs & Trade Information
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. 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 4,4'-dibromo-2,2'-bipyridine?
The CAS number of 4,4'-dibromo-2,2'-bipyridine is 18511-71-2.
What are the molecular formula and molecular weight of 4,4'-dibromo-2,2'-bipyridine?
4,4'-dibromo-2,2'-bipyridine has molecular formula C10H6Br2N2 and molecular weight 313.976 g/mol.
What are the upstream and downstream products of 4,4'-dibromo-2,2'-bipyridine?
For 4,4'-dibromo-2,2'-bipyridine, Upstream Products: 2,2'-Bipyridine-4,4'-diol, 4,4'-Dinitro-2,2'-bipyridine 1,1'-dioxide, 2,2'-Bipyridine; Downstream Products: 4,4'-Bis(5-hexyl-2-thienyl)-2,2'-bipyridine, [2,2'-Bipyridine]-4,4'-dicarbonitrile, 4,4'-Diphenyl-2,2'-bipyridine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,4'-dibromo-2,2'-bipyridine (CAS 18511-71-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-22679-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.