2,6-Dihydroxypyridine

2,6-二羟基吡啶

Also known as: Pyridine-2,6-diol, 2,6-Pyridinediol, 6-Hydroxy-2(1H)-pyridone, 6-Hydroxypyridin-2(1H)-one, 1-Deazauracil, 2(1H)-Pyridone, 6-hydroxy-, 3H-pyridine-2,6-dione

2,6-Dihydroxypyridine (CAS 626-06-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H5NO2 and a molecular weight of 111.09900 g/mol. It is also known as Pyridine-2,6-diol, 2,6-Pyridinediol and 6-Hydroxy-2(1H)-pyridone. Key properties include a boiling point of 387.2ºC at 760 mmHg, a density of 1.379 g/cm3 and a flash point of 188ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
626-06-2
Jingsj CID
J-1359592-4
Molecular Formula
C5H5NO2
Chinese Name
2,6-二羟基吡啶
Molecular Weight
111.09900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point387.2ºC at 760 mmHg
Density1.379 g/cm3
Flash Point188ºC

Frequently Asked Questions

What is the CAS number of 2,6-Dihydroxypyridine?

The CAS number of 2,6-Dihydroxypyridine is 626-06-2.

What are the molecular formula and molecular weight of 2,6-Dihydroxypyridine?

2,6-Dihydroxypyridine has molecular formula C5H5NO2 and molecular weight 111.09900 g/mol.

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

Last updated:

How to cite: Jingsj. "2,6-Dihydroxypyridine (CAS 626-06-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1359592-4 (accessed 2026-10-22).

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