3,5,6-trifluoro-2-hydroxypyridine

2-羟基-3,5,6-三氟吡啶

Also known as: 2-hydroxy-3,5,6-trifluoropyridine, 3,5,6-trifluoro-2-pyridinol, 3,5,6-trifluoro-2-pyridone, 3,5,6-trifluoro-2(1H)-pyridinone, 3,5,6-trifluoropyridin-2(1H)-one, 3,5,6-trifluoropyridin-2-ol

3,5,6-trifluoro-2-hydroxypyridine (CAS 75777-49-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H2F3NO and a molecular weight of 149.071 g/mol. It is also known as 2-hydroxy-3,5,6-trifluoropyridine, 3,5,6-trifluoro-2-pyridinol and 3,5,6-trifluoro-2-pyridone. Key properties include a melting point of 99-103℃, a boiling point of 259.8±35.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 110.9±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
75777-49-0
Jingsj CID
J-38178-7
Molecular Formula
C5H2F3NO
Chinese Name
2-羟基-3,5,6-三氟吡啶
Molecular Weight
149.071 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point99-103℃
Boiling Point259.8±35.0 °C at 760 mmHg
Density1.6±0.1 g/cm3
Flash Point110.9±25.9 °C

Frequently Asked Questions

What is the CAS number of 3,5,6-trifluoro-2-hydroxypyridine?

The CAS number of 3,5,6-trifluoro-2-hydroxypyridine is 75777-49-0.

What are the molecular formula and molecular weight of 3,5,6-trifluoro-2-hydroxypyridine?

3,5,6-trifluoro-2-hydroxypyridine has molecular formula C5H2F3NO and molecular weight 149.071 g/mol.

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

Last updated:

How to cite: Jingsj. "3,5,6-trifluoro-2-hydroxypyridine (CAS 75777-49-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38178-7 (accessed 2026-10-23).

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