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5-Chloro-2-iodopyridine

Also known as: 2-Iodo-5-chloropyridine, 5-Chloro-2-iodopyridine,98%, MFCD07368864, Pyridine,5-chloro-2-iodo-, 2-Iodine-5-chloropyridine, 5-Chloro-2-Iodine Pyridine, 5-CHLORO-2-IODOPYRIDINE

5-Chloro-2-iodopyridine (CAS 244221-57-6) 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 boiling point of 237.3±20.0 °C at 760 mmHg, a density of 2.1±0.1 g/cm3 and a flash point of 97.3±21.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
244221-57-6
Jingsj CID
J-1515853-9
Molecular Formula
C5H3ClIN
Molecular Weight
239.441 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point237.3±20.0 °C at 760 mmHg
Density2.1±0.1 g/cm3
Flash Point97.3±21.8 °C
Exact Mass238.899857
PSA12.89000
LogP2.60
Vapor Pressure0.1±0.5 mmHg at 25°C
Refractive Index1.642

Customs & Trade Information

HS Code2933399090
Summary2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 5-Chloro-2-iodopyridine?

The CAS number of 5-Chloro-2-iodopyridine is 244221-57-6.

What are the molecular formula and molecular weight of 5-Chloro-2-iodopyridine?

5-Chloro-2-iodopyridine has molecular formula C5H3ClIN and molecular weight 239.441 g/mol.

What are the upstream and downstream products of 5-Chloro-2-iodopyridine?

For 5-Chloro-2-iodopyridine, Downstream Products: 5-Chloro-2-(trifluoromethyl)pyridine, 5-Chloro-2-cyanopyridine, 5-Chloropyridine-2-carbaldehyde.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "5-Chloro-2-iodopyridine (CAS 244221-57-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1515853-9 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.