3-Chloro-2-methoxypyridine-5-boronic acid

3-氯-2-甲氧基吡啶-5-硼酸

Also known as: (5-chloro-6-methoxypyridin-3-yl)boronic acid, (5-chloro-6-methoxy-3-pyridyl)boronic acid, 5-chloro-6-methoxypyridine-3-boronic acid, B-(5-chloro-6-methoxy-3-pyridinyl)boronic acid, Boronic acid, B-(5-chloro-6-methoxy-3-pyridinyl)-, 5-chloro-6-methoxypyridin-3-yl-3-boronic acid

3-Chloro-2-methoxypyridine-5-boronic acid (CAS 942438-89-3) 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-6-methoxypyridin-3-yl)boronic acid, (5-chloro-6-methoxy-3-pyridyl)boronic acid and 5-chloro-6-methoxypyridine-3-boronic acid. Key properties include a boiling point of 337.4ºC at 760 mmHg, a density of 1.4g/cm3 and a flash point of 157.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
942438-89-3
Jingsj CID
J-1454646-0
Molecular Formula
C6H7BClNO3
Chinese Name
3-氯-2-甲氧基吡啶-5-硼酸
Molecular Weight
187.38900 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point337.4ºC at 760 mmHg
Density1.4g/cm3
Flash Point157.9ºC

Frequently Asked Questions

What is the CAS number of 3-Chloro-2-methoxypyridine-5-boronic acid?

The CAS number of 3-Chloro-2-methoxypyridine-5-boronic acid is 942438-89-3.

What are the molecular formula and molecular weight of 3-Chloro-2-methoxypyridine-5-boronic acid?

3-Chloro-2-methoxypyridine-5-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. "3-Chloro-2-methoxypyridine-5-boronic acid (CAS 942438-89-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1454646-0 (accessed 2026-10-25).

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