(5-chloro-2-methoxypyridin-3-yl)boronic acid

5-氯-2-甲氧基吡啶-3-硼酸

Also known as: 5-chloro-2-methoxypyridine-3-boronic acid, 5-chloro-2-methoxypyridin-3-ylboronic acid, Boronic acid, B-(5-chloro-2-methoxy-3-pyridinyl)-, (5-chloro-2-methoxypyridin-3-yl)boronic acid (contains varying amounts of Anhydride), 5-chloro-2-methoxypyridin-3-yl-3-boronic acid

(5-chloro-2-methoxypyridin-3-yl)boronic acid (CAS 943153-22-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H7BClNO3 and a molecular weight of 187.38900 g/mol. It is also known as 5-chloro-2-methoxypyridine-3-boronic acid, 5-chloro-2-methoxypyridin-3-ylboronic acid and Boronic acid, B-(5-chloro-2-methoxy-3-pyridinyl)-. Key properties include a melting point of 148-152ºC, a boiling point of 353.1ºC at 760 mmHg, a density of 1.4 g/cm3 and a flash point of 167.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
943153-22-8
Jingsj CID
J-1451820-1
Molecular Formula
C6H7BClNO3
Chinese Name
5-氯-2-甲氧基吡啶-3-硼酸
Molecular Weight
187.38900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point148-152ºC
Boiling Point353.1ºC at 760 mmHg
Density1.4 g/cm3
Flash Point167.3ºC

Frequently Asked Questions

What is the CAS number of (5-chloro-2-methoxypyridin-3-yl)boronic acid?

The CAS number of (5-chloro-2-methoxypyridin-3-yl)boronic acid is 943153-22-8.

What are the molecular formula and molecular weight of (5-chloro-2-methoxypyridin-3-yl)boronic acid?

(5-chloro-2-methoxypyridin-3-yl)boronic acid has molecular formula C6H7BClNO3 and molecular weight 187.38900 g/mol.

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

Last updated:

How to cite: Jingsj. "(5-chloro-2-methoxypyridin-3-yl)boronic acid (CAS 943153-22-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1451820-1 (accessed 2026-10-25).

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