3-(Methylsulfonyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine

3-(甲基磺酰基)-5-(4,4,5,5-四甲基-1,3,2-二氧杂环戊硼烷-2-基)吡啶

Also known as: 5-(Methylsulfonyl)pyridine-3-boronic acid pinacol ester, 5-(Methylsulfonyl)pyridine-3-boronic acid pinacol ester, 95%, Pyridine, 3-(methylsulfonyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-

3-(Methylsulfonyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1206641-26-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H18BNO4S and a molecular weight of 283.152 g/mol. It is also known as 5-(Methylsulfonyl)pyridine-3-boronic acid pinacol ester, 5-(Methylsulfonyl)pyridine-3-boronic acid pinacol ester, 95% and Pyridine, 3-(methylsulfonyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-. Key properties include a boiling point of 462.2±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 233.3±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1206641-26-0
Jingsj CID
J-972934-4
Molecular Formula
C12H18BNO4S
Chinese Name
3-(甲基磺酰基)-5-(4,4,5,5-四甲基-1,3,2-二氧杂环戊硼烷-2-基)吡啶
Molecular Weight
283.152 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point462.2±45.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point233.3±28.7 °C

Frequently Asked Questions

What is the CAS number of 3-(Methylsulfonyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine?

The CAS number of 3-(Methylsulfonyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine is 1206641-26-0.

What are the molecular formula and molecular weight of 3-(Methylsulfonyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine?

3-(Methylsulfonyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine has molecular formula C12H18BNO4S and molecular weight 283.152 g/mol.

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

Last updated:

How to cite: Jingsj. "3-(Methylsulfonyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1206641-26-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-972934-4 (accessed 2026-10-22).

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