3,5-Dichloro-2-fluoropyridine
3,5-二氯-2-氟吡啶
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. It is also known as 2-Fluoro-3,5-dichloropyridine and Pyridine, 3,5-dichloro-2-fluoro-. 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-11093-4
- Molecular Formula
- C5H2Cl2FN
- Chinese Name
- 3,5-二氯-2-氟吡啶
- 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 |
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 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-11093-4 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.