3,5-dibromo-4-methylpyridin-2(1H)-one

3,5-二溴-4-甲基-2(1H)-吡啶酮

Also known as: 3,5-dibromo-2-hydroxy-4-methylpyridine, 3,5-dibromo-2-hydroxy-4-picoline, 3,5-dibromo-4-methyl-2(1H)-pyridone, 3,5-dibromo-4-methylpyridin-2-ol, 2-hydroxy-3,5-dibromo-4-picoline, 3,5-dibromo-4-methyl-1H-pyridin-2-one, 2(1H)-Pyridinone, 3,5-dibromo-4-methyl-, 2-pyridinol, 3,5-dibromo-4-methyl-, 3,5-dibromo-4-methyl-2-pyridinone

3,5-dibromo-4-methylpyridin-2(1H)-one (CAS 89581-53-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H5Br2NO and a molecular weight of 266.918 g/mol. It is also known as 3,5-dibromo-2-hydroxy-4-methylpyridine, 3,5-dibromo-2-hydroxy-4-picoline and 3,5-dibromo-4-methyl-2(1H)-pyridone. Key properties include a boiling point of 327.1±37.0 °C at 760 mmHg, a density of 2.1±0.1 g/cm3 and a flash point of 151.6±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
89581-53-3
Jingsj CID
J-1494633-0
Molecular Formula
C6H5Br2NO
Chinese Name
3,5-二溴-4-甲基-2(1H)-吡啶酮
Molecular Weight
266.918 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point327.1±37.0 °C at 760 mmHg
Density2.1±0.1 g/cm3
Flash Point151.6±26.5 °C

Frequently Asked Questions

What is the CAS number of 3,5-dibromo-4-methylpyridin-2(1H)-one?

The CAS number of 3,5-dibromo-4-methylpyridin-2(1H)-one is 89581-53-3.

What are the molecular formula and molecular weight of 3,5-dibromo-4-methylpyridin-2(1H)-one?

3,5-dibromo-4-methylpyridin-2(1H)-one has molecular formula C6H5Br2NO and molecular weight 266.918 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-dibromo-4-methylpyridin-2(1H)-one (CAS 89581-53-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1494633-0 (accessed 2026-10-22).

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