2,6-Dihydroxypyridine hydrochloride

2,6-二羟基吡啶盐酸盐

Also known as: 2,6-Pyridinediol hydrochloride, 2,6-Dihydroxypyridine HCl, 6-Hydroxy-2(1H)-pyridinone hydrochloride (1:1), 6-Hydroxy-2-oxopyridinium chloride, Pyridine-2,6-diol hydrochloride (1:1), 6-Hydroxypyridin-2(1H)-one hydrochloride

2,6-Dihydroxypyridine hydrochloride (CAS 10357-84-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6ClNO2 and a molecular weight of 147.560 g/mol. It is also known as 2,6-Pyridinediol hydrochloride, 2,6-Dihydroxypyridine HCl and 6-Hydroxy-2(1H)-pyridinone hydrochloride (1:1). Key properties include a melting point of 206-208 °C (dec.)(lit.), a boiling point of 387.2ºC at 760mmHg, a density of 1.379g/cm3 and a flash point of 188ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
10357-84-3
Jingsj CID
J-42367-2
Molecular Formula
C5H6ClNO2
Chinese Name
2,6-二羟基吡啶盐酸盐
Molecular Weight
147.560 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point206-208 °C (dec.)(lit.)
Boiling Point387.2ºC at 760mmHg
Density1.379g/cm3
Flash Point188ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

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

The CAS number of 2,6-Dihydroxypyridine hydrochloride is 10357-84-3.

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

2,6-Dihydroxypyridine hydrochloride has molecular formula C5H6ClNO2 and molecular weight 147.560 g/mol.

Is 2,6-Dihydroxypyridine hydrochloride hazardous?

2,6-Dihydroxypyridine hydrochloride has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "2,6-Dihydroxypyridine hydrochloride (CAS 10357-84-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42367-2 (accessed 2026-10-23).

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