5-bromopyridine-2,3-diol

5-溴-2,3-二羟基吡啶

Also known as: 5-bromo-2,3-pyridinediol, 5-bromo-2,3-dihydroxypyridine, 5-bromo-3-hydroxy-1H-pyridin-2-one, 5-bromo-3-hydroxypyridin-2(1H)-one, 2,3-dihydroxy-5-bromopyridine, 5-bromopyridine-2,3-diol

5-bromopyridine-2,3-diol (CAS 34206-49-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H4BrNO2 and a molecular weight of 189.995 g/mol. It is also known as 5-bromo-2,3-pyridinediol, 5-bromo-2,3-dihydroxypyridine and 5-bromo-3-hydroxy-1H-pyridin-2-one. Key properties include a melting point of 249 °C, a boiling point of 487.1±40.0 °C at 760 mmHg, a density of 2.0±0.1 g/cm3 and a flash point of 248.4±27.3 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
34206-49-0
Jingsj CID
J-37578-0
Molecular Formula
C5H4BrNO2
Chinese Name
5-溴-2,3-二羟基吡啶
Molecular Weight
189.995 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point249 °C
Boiling Point487.1±40.0 °C at 760 mmHg
Density2.0±0.1 g/cm3
Flash Point248.4±27.3 °C

Frequently Asked Questions

What is the CAS number of 5-bromopyridine-2,3-diol?

The CAS number of 5-bromopyridine-2,3-diol is 34206-49-0.

What are the molecular formula and molecular weight of 5-bromopyridine-2,3-diol?

5-bromopyridine-2,3-diol has molecular formula C5H4BrNO2 and molecular weight 189.995 g/mol.

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

Last updated:

How to cite: Jingsj. "5-bromopyridine-2,3-diol (CAS 34206-49-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-37578-0 (accessed 2026-10-24).

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