2-Chloro-3-iodo-5-(trifluoromethyl)pyridine

2-氯-3-碘-5-(三氟甲基)吡啶

Also known as: 2-Chloro-5-(trifluoromethyl)-3-iodopyridine, Pyridine, 2-chloro-3-iodo-5-(trifluoromethyl)-

2-Chloro-3-iodo-5-(trifluoromethyl)pyridine (CAS 505084-56-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H2ClF3IN and a molecular weight of 307.440 g/mol. It is also known as 2-Chloro-5-(trifluoromethyl)-3-iodopyridine and Pyridine, 2-chloro-3-iodo-5-(trifluoromethyl)-. Key properties include a boiling point of 258.4±35.0 °C at 760 mmHg, a density of 2.0±0.1 g/cm3 and a flash point of 110.1±25.9 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 505084-56-0
Jingsj CID: J-1526757-3
Molecular Formula: C₆H₂ClF₃IN
Chinese Name: 2-氯-3-碘-5-(三氟甲基)吡啶
Molecular Weight: 307.440 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	258.4±35.0 °C at 760 mmHg
Density	2.0±0.1 g/cm3
Flash Point	110.1±25.9 °C

GHS Safety & Compliance

Acute ToxicitySignal word: Danger

Frequently Asked Questions

What is the CAS number of 2-Chloro-3-iodo-5-(trifluoromethyl)pyridine?

The CAS number of 2-Chloro-3-iodo-5-(trifluoromethyl)pyridine is 505084-56-0.

What are the molecular formula and molecular weight of 2-Chloro-3-iodo-5-(trifluoromethyl)pyridine?

2-Chloro-3-iodo-5-(trifluoromethyl)pyridine has molecular formula C6H2ClF3IN and molecular weight 307.440 g/mol.

Is 2-Chloro-3-iodo-5-(trifluoromethyl)pyridine hazardous?

2-Chloro-3-iodo-5-(trifluoromethyl)pyridine has GHS signal word Danger.

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

Last updated: 8/21/2026

How to cite: Jingsj. "2-Chloro-3-iodo-5-(trifluoromethyl)pyridine (CAS 505084-56-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1526757-3 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.