5-Chloro-2,3-difluoropyridine
2,3-二氟-5-氯吡啶
Also known as: 2,3-Difluoro-5-chloropyridine, Pyridine, 5-chloro-2,3-difluoro-, 5-CHLORO-2,3-DIFLUORO PYRIDINE, EINECS 410-090-7, MFCD04039314
- CAS No.
- 89402-43-7
- Jingsj CID
- J-1492380-7
- Molecular Formula
- C5H2ClF2N
- Chinese Name
- 2,3-二氟-5-氯吡啶
- Molecular Weight
- 149.526 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 47-49ºC |
|---|---|
| Boiling Point | 142.4±35.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 39.9±25.9 °C |
GHS Safety & Compliance
Flammable / IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of 5-Chloro-2,3-difluoropyridine?
89402-43-7
What are the molecular formula and molecular weight of 5-Chloro-2,3-difluoropyridine?
C5H2ClF2N, molecular weight 149.526 g/mol
Is 5-Chloro-2,3-difluoropyridine hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026