2-Chloro-6-iodopyridine
Also known as: 2-Chloro-6-iodo-pyridine, 2-Chloro-iodopyridine, 6-Iodo-2-chloro-pyridine, Chloroiodopyridine 26----, Pyridine, 2-chloro-6-iodo-, MFCD07784182, MFCD01861983
2-Chloro-6-iodopyridine (CAS 258506-66-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H3ClIN and a molecular weight of 239.441 g/mol. Key properties include a melting point of 42-43ºC(lit.), a boiling point of 255.5±20.0 °C at 760 mmHg, a density of 2.1±0.1 g/cm3 and a flash point of 108.3±21.8 °C. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 258506-66-0
- Jingsj CID
- J-1497849-5
- Molecular Formula
- C5H3ClIN
- Molecular Weight
- 239.441 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 42-43ºC(lit.) |
|---|---|
| Boiling Point | 255.5±20.0 °C at 760 mmHg |
| Density | 2.1±0.1 g/cm3 |
| Flash Point | 108.3±21.8 °C |
| Exact Mass | 238.899857 |
| PSA | 12.89000 |
| LogP | 2.04 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.642 |
GHS Safety & Compliance
- H302 — Harmful if swallowed
Frequently Asked Questions
What is the CAS number of 2-Chloro-6-iodopyridine?
The CAS number of 2-Chloro-6-iodopyridine is 258506-66-0.
What are the molecular formula and molecular weight of 2-Chloro-6-iodopyridine?
2-Chloro-6-iodopyridine has molecular formula C5H3ClIN and molecular weight 239.441 g/mol.
Is 2-Chloro-6-iodopyridine hazardous?
2-Chloro-6-iodopyridine has GHS signal word Warning and hazard statements H302 — Harmful if swallowed.
What are the upstream and downstream products of 2-Chloro-6-iodopyridine?
For 2-Chloro-6-iodopyridine, Upstream Products: 2-Chloropyridine, 2-Bromo-6-chloropyridine, 2,6-Dibromopyridine; Downstream Products: 2-Chloro-6-(trifluoromethyl)pyridine, 6,6'-Dichloro-2,2'-bipyridine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Chloro-6-iodopyridine (CAS 258506-66-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1497849-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.