5-(Trifluoromethyl)pyridine-2-carbonyl chloride

5-(三氟甲基)吡啶-2-羰酰氯

Also known as: 5-(Trifluoromethyl)picolinoyl chloride, 2-Pyridinecarbonyl chloride, 5-(trifluoromethyl)- (9CI), 5-(Trifluoromethyl)-2-pyridinecarbonyl chloride, 5-(trifluoromethyl)pyridine-2-carbonyl chloride

5-(Trifluoromethyl)pyridine-2-carbonyl chloride (CAS 128073-05-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H3ClF3NO and a molecular weight of 209.55300 g/mol. It is also known as 5-(Trifluoromethyl)picolinoyl chloride, 2-Pyridinecarbonyl chloride, 5-(trifluoromethyl)- (9CI) and 5-(Trifluoromethyl)-2-pyridinecarbonyl chloride. Key property: a flash point of >110 °C. GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 128073-05-2
Jingsj CID: J-1455440-3
Molecular Formula: C₇H₃ClF₃NO
Chinese Name: 5-(三氟甲基)吡啶-2-羰酰氯
Molecular Weight: 209.55300 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Flash Point	>110 °C

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger

Frequently Asked Questions

What is the CAS number of 5-(Trifluoromethyl)pyridine-2-carbonyl chloride?

The CAS number of 5-(Trifluoromethyl)pyridine-2-carbonyl chloride is 128073-05-2.

What are the molecular formula and molecular weight of 5-(Trifluoromethyl)pyridine-2-carbonyl chloride?

5-(Trifluoromethyl)pyridine-2-carbonyl chloride has molecular formula C7H3ClF3NO and molecular weight 209.55300 g/mol.

Is 5-(Trifluoromethyl)pyridine-2-carbonyl chloride hazardous?

5-(Trifluoromethyl)pyridine-2-carbonyl chloride 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. "5-(Trifluoromethyl)pyridine-2-carbonyl chloride (CAS 128073-05-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1455440-3 (accessed 2026-10-25).

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