3,4,5,6-Tetrafluoropyridine-2-carboxylic acid

3,4,5,6-四氟-2-吡啶甲酸

Also known as: 3,4,5,6-Tetrafluoro-2-pyridinecarboxylic acid, 3,4,5,6-Tetrafluoropicolinic acid, 2-Pyridinecarboxylic acid, 3,4,5,6-tetrafluoro-, tetrafluoro-pyridine-2-carboxylic acid

3,4,5,6-Tetrafluoropyridine-2-carboxylic acid (CAS 21550-66-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6HF4NO2 and a molecular weight of 195.07100 g/mol. It is also known as 3,4,5,6-Tetrafluoro-2-pyridinecarboxylic acid, 3,4,5,6-Tetrafluoropicolinic acid and 2-Pyridinecarboxylic acid, 3,4,5,6-tetrafluoro-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
21550-66-3
Jingsj CID
J-1514123-7
Molecular Formula
C6HF4NO2
Chinese Name
3,4,5,6-四氟-2-吡啶甲酸
Molecular Weight
195.07100 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 3,4,5,6-Tetrafluoropyridine-2-carboxylic acid?

The CAS number of 3,4,5,6-Tetrafluoropyridine-2-carboxylic acid is 21550-66-3.

What are the molecular formula and molecular weight of 3,4,5,6-Tetrafluoropyridine-2-carboxylic acid?

3,4,5,6-Tetrafluoropyridine-2-carboxylic acid has molecular formula C6HF4NO2 and molecular weight 195.07100 g/mol.

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

Last updated:

How to cite: Jingsj. "3,4,5,6-Tetrafluoropyridine-2-carboxylic acid (CAS 21550-66-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1514123-7 (accessed 2026-10-26).

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