5-Chloro-2-fluoro-4-iodopyridine
5-氯-2-氟-4-碘吡啶
Also known as: 5-chloro-2-fluoro-4-iodopyridine, 4-chloro-2-fluoro-5-iodopyridine, pyridine, 5-chloro-2-fluoro-4-iodo-, 5-chlor-2-fluor-4-iodpyridin
5-Chloro-2-fluoro-4-iodopyridine (CAS 659731-48-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H2ClFIN and a molecular weight of 257.432 g/mol. It is also known as 5-chloro-2-fluoro-4-iodopyridine, 4-chloro-2-fluoro-5-iodopyridine and pyridine, 5-chloro-2-fluoro-4-iodo-. Key properties include a boiling point of 250.8±35.0 °C at 760 mmHg, a density of 2.1±0.1 g/cm3 and a flash point of 105.5±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 659731-48-3
- Jingsj CID
- J-1157795-5
- Molecular Formula
- C5H2ClFIN
- Chinese Name
- 5-氯-2-氟-4-碘吡啶
- Molecular Weight
- 257.432 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 250.8±35.0 °C at 760 mmHg |
|---|---|
| Density | 2.1±0.1 g/cm3 |
| Flash Point | 105.5±25.9 °C |
Frequently Asked Questions
What is the CAS number of 5-Chloro-2-fluoro-4-iodopyridine?
The CAS number of 5-Chloro-2-fluoro-4-iodopyridine is 659731-48-3.
What are the molecular formula and molecular weight of 5-Chloro-2-fluoro-4-iodopyridine?
5-Chloro-2-fluoro-4-iodopyridine has molecular formula C5H2ClFIN and molecular weight 257.432 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Chloro-2-fluoro-4-iodopyridine (CAS 659731-48-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1157795-5 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.