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2,3-dihydroxypyridine

Also known as: 2,3-Pyridinediol, Pyridine-2,3-diol, 3-Hydroxy-2(1H)-pyridinone, 3-Hydroxypyridin-2(1H)-one, 3-Hydroxy-2-pyridone, TIMTEC-BB SBB004333, MFCD00006271, EINECS 240-887-3

2,3-dihydroxypyridine (CAS 84719-32-4) 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. Key properties include a melting point of 245ºC (dec.)(lit.), a boiling point of 387.2ºC at 760 mmHg, a density of 1.379g/cm3 and a flash point of 188ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
84719-32-4
Jingsj CID
J-1122140-2
Molecular Formula
C5H5NO2
Molecular Weight
111.09900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Melting Point245ºC (dec.)(lit.)
Boiling Point387.2ºC at 760 mmHg
Density1.379g/cm3
Flash Point188ºC
Exact Mass111.03200
PSA53.09000
LogP0.08050

Frequently Asked Questions

What is the CAS number of 2,3-dihydroxypyridine?

The CAS number of 2,3-dihydroxypyridine is 84719-32-4.

What are the molecular formula and molecular weight of 2,3-dihydroxypyridine?

2,3-dihydroxypyridine has molecular formula C5H5NO2 and molecular weight 111.09900 g/mol.

What are the upstream and downstream products of 2,3-dihydroxypyridine?

For 2,3-dihydroxypyridine, Upstream Products: 2-Aminopyridine, 6-Cyclohexyl-4-methyl-2H-pyran-2-one, 4,6-diphenyl-2-pyrone; Downstream Products: 2-Mercaptopyridin-3-ol, 2,3-dihydro-1,4-dioxino[2,3-b]pyridine, 3-Methoxy-2(1H)-pyridone.

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

Last updated:

How to cite: Jingsj. "2,3-dihydroxypyridine (CAS 84719-32-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1122140-2 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.