6-(Methylthio)pyridin-3-ylboronic acid

6-(甲硫基)吡啶-3-硼酸

Also known as: 2-(METHYLTHIO)-5-PYRIDINYL-BORONIC ACID, 2-(METHYLTHIO)-PYRIDINE-5-BORONIC ACID, 2-Methylthiopyridine-5-boronic acid, 6-(METHYLSULFANYL)PYRIDINE-3-BORONIC ACID, 6-(METHYLTHIO)PYRIDINE-3-BORONIC ACID, 6-(Methylsulphanyl)pyridine-3-boronic acid, 6-METHYLSULFANYLPYRIDIN-3-YLBORONIC ACID, MFCD03788238, [6-(METHYLTHIO)PYRIDIN-3-YL]BORONIC ACID

6-(Methylthio)pyridin-3-ylboronic acid (CAS 321438-86-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H8BNO2S and a molecular weight of 169.00900 g/mol. It is also known as 2-(METHYLTHIO)-5-PYRIDINYL-BORONIC ACID, 2-(METHYLTHIO)-PYRIDINE-5-BORONIC ACID and 2-Methylthiopyridine-5-boronic acid. Key properties include a boiling point of 368ºC at 760mmHg, a density of 1.29g/cm3 and a flash point of 176.4ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
321438-86-2
Jingsj CID
J-31304-1
Molecular Formula
C6H8BNO2S
Chinese Name
6-(甲硫基)吡啶-3-硼酸
Molecular Weight
169.00900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point368ºC at 760mmHg
Density1.29g/cm3
Flash Point176.4ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 6-(Methylthio)pyridin-3-ylboronic acid?

The CAS number of 6-(Methylthio)pyridin-3-ylboronic acid is 321438-86-2.

What are the molecular formula and molecular weight of 6-(Methylthio)pyridin-3-ylboronic acid?

6-(Methylthio)pyridin-3-ylboronic acid has molecular formula C6H8BNO2S and molecular weight 169.00900 g/mol.

Is 6-(Methylthio)pyridin-3-ylboronic acid hazardous?

6-(Methylthio)pyridin-3-ylboronic acid has GHS signal word Warning.

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

Last updated:

How to cite: Jingsj. "6-(Methylthio)pyridin-3-ylboronic acid (CAS 321438-86-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-31304-1 (accessed 2026-10-22).

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