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

5-(甲基硫代)吡啶-3-基硼酸频那醇酯

Also known as: 5-(Methylthio)pyridine-3-boronic acid pinacol ester, 5-(Methylthio)pyridin-3-ylboronic acid pinacol ester, 3-methylsulfanyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine, Pyridine, 3-(methylthio)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-, d-5068

3-(Methylthio)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1171891-40-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H18BNO2S and a molecular weight of 251.15300 g/mol. It is also known as 5-(Methylthio)pyridine-3-boronic acid pinacol ester, 5-(Methylthio)pyridin-3-ylboronic acid pinacol ester and 3-methylsulfanyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 1171891-40-9
Jingsj CID: J-1514142-8
Molecular Formula: C₁₂H₁₈BNO₂S
Chinese Name: 5-(甲基硫代)吡啶-3-基硼酸频那醇酯
Molecular Weight: 251.15300 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

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

The CAS number of 3-(Methylthio)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine is 1171891-40-9.

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

3-(Methylthio)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine has molecular formula C12H18BNO2S and molecular weight 251.15300 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3-(Methylthio)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1171891-40-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1514142-8 (accessed 2026-10-25).

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