4-Chloro-2-fluoropyridine
2-氟-4-氯吡啶
Also known as: 2-fluoro-4-chloropyridine, 4-chloro-2-fluoro-pyridine, pyridine, 4-chloro-2-fluoro-, PYRIDINE,4-CHLORO-2-FLUORO, 4-Chloro-2-fluoropyridine, 95+%
4-Chloro-2-fluoropyridine (CAS 34941-92-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3ClFN and a molecular weight of 131.535 g/mol. It is also known as 2-fluoro-4-chloropyridine, 4-chloro-2-fluoro-pyridine and pyridine, 4-chloro-2-fluoro-. Key properties include a boiling point of 155.9±20.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 48.1±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 34941-92-9
- Jingsj CID
- J-1060137-8
- Molecular Formula
- C5H3ClFN
- Chinese Name
- 2-氟-4-氯吡啶
- Molecular Weight
- 131.535 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 155.9±20.0 °C at 760 mmHg |
|---|---|
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 48.1±21.8 °C |
Frequently Asked Questions
What is the CAS number of 4-Chloro-2-fluoropyridine?
The CAS number of 4-Chloro-2-fluoropyridine is 34941-92-9.
What are the molecular formula and molecular weight of 4-Chloro-2-fluoropyridine?
4-Chloro-2-fluoropyridine has molecular formula C5H3ClFN and molecular weight 131.535 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Chloro-2-fluoropyridine (CAS 34941-92-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1060137-8 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.