3,5-Dichloro-2-fluoropyridine
Also known as: 2-Fluoro-3,5-dichloropyridine, 3,5-Dichloro-2-fluoropyridine, Pyridine, 3,5-dichloro-2-fluoro-
3,5-Dichloro-2-fluoropyridine (CAS 823-56-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H2Cl2FN and a molecular weight of 165.980 g/mol. Key properties include a melting point of 41-43°C, a boiling point of 190.2±35.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 68.8±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 823-56-3
- Jingsj CID
- J-11093-0
- Molecular Formula
- C5H2Cl2FN
- Molecular Weight
- 165.980 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 41-43°C |
|---|---|
| Boiling Point | 190.2±35.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 68.8±25.9 °C |
| Exact Mass | 164.954834 |
| PSA | 12.89000 |
| LogP | 2.60 |
| Vapor Pressure | 0.8±0.3 mmHg at 25°C |
| Refractive Index | 1.528 |
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 3,5-Dichloro-2-fluoropyridine?
The CAS number of 3,5-Dichloro-2-fluoropyridine is 823-56-3.
What are the molecular formula and molecular weight of 3,5-Dichloro-2-fluoropyridine?
3,5-Dichloro-2-fluoropyridine has molecular formula C5H2Cl2FN and molecular weight 165.980 g/mol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,5-Dichloro-2-fluoropyridine (CAS 823-56-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11093-0 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.