3-Bromo-5-(methylsulfonyl)pyridine

3-溴-5-(甲基磺酰)吡啶

Also known as: 3-Bromo-5-(methylsulphonyl)pyridine, 3-bromo-5-methylsulfonylpyridine, 5-Bromo-3-methylsulfonylpyridine, 5-Bromopyridin-3-yl methyl sulphone, Pyridine, 3-bromo-5-(methylsulfonyl)-, 3-Bromo-5-(methylsulfonyl)

3-Bromo-5-(methylsulfonyl)pyridine (CAS 445491-71-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H6BrNO2S and a molecular weight of 236.08600 g/mol. It is also known as 3-Bromo-5-(methylsulphonyl)pyridine, 3-bromo-5-methylsulfonylpyridine and 5-Bromo-3-methylsulfonylpyridine. Key properties include a boiling point of 381.6ºC at 760mmHg, a density of 1.678g/cm3 and a flash point of 184.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
445491-71-4
Jingsj CID
J-1314596-9
Molecular Formula
C6H6BrNO2S
Chinese Name
3-溴-5-(甲基磺酰)吡啶
Molecular Weight
236.08600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point381.6ºC at 760mmHg
Density1.678g/cm3
Flash Point184.6ºC

Frequently Asked Questions

What is the CAS number of 3-Bromo-5-(methylsulfonyl)pyridine?

The CAS number of 3-Bromo-5-(methylsulfonyl)pyridine is 445491-71-4.

What are the molecular formula and molecular weight of 3-Bromo-5-(methylsulfonyl)pyridine?

3-Bromo-5-(methylsulfonyl)pyridine has molecular formula C6H6BrNO2S and molecular weight 236.08600 g/mol.

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

Last updated:

How to cite: Jingsj. "3-Bromo-5-(methylsulfonyl)pyridine (CAS 445491-71-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1314596-9 (accessed 2026-10-22).

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