3,4-Dibromopyridine
Also known as: MFCD00234016, Pyridine, 3,4-dibromo-, 3,4-DIBROMOPYRIDINE, SPECS AC-907/25004343
3,4-Dibromopyridine (CAS 13534-90-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3Br2N and a molecular weight of 236.892 g/mol. Key properties include a melting point of 71-72ºC, a boiling point of 239.9±20.0 °C at 760 mmHg, a density of 2.1±0.1 g/cm3 and a flash point of 98.9±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 13534-90-2
- Jingsj CID
- J-1385396-8
- Molecular Formula
- C5H3Br2N
- Molecular Weight
- 236.892 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 71-72ºC |
|---|---|
| Boiling Point | 239.9±20.0 °C at 760 mmHg |
| Density | 2.1±0.1 g/cm3 |
| Flash Point | 98.9±21.8 °C |
| Exact Mass | 234.863205 |
| PSA | 12.89000 |
| LogP | 2.43 |
| Vapor Pressure | 0.1±0.5 mmHg at 25°C |
| Refractive Index | 1.607 |
| Storage Conditions | Refrigerated. |
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 3,4-Dibromopyridine?
The CAS number of 3,4-Dibromopyridine is 13534-90-2.
What are the molecular formula and molecular weight of 3,4-Dibromopyridine?
3,4-Dibromopyridine has molecular formula C5H3Br2N and molecular weight 236.892 g/mol.
What are the upstream and downstream products of 3,4-Dibromopyridine?
For 3,4-Dibromopyridine, Upstream Products: Pyridine; Downstream Products: 3-Methyl-3-heptanol, 4-Amino-3,5-dibromopyridine, 3-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. "3,4-Dibromopyridine (CAS 13534-90-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1385396-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.