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2-Chloro-4-methoxyphenylboronic acid

2-氯-4-甲氧基苯硼酸

Also known as: 2-Chloro-4-methoxybenzeneboronic acid, (2-Chloro-4-methoxyphenyl)boronic acid, 2-Chloro-4-methoxyphenyl boronate, 4-Borono-3-chloroanisole, AKOS BRN-0651, Boronic acid, B-(2-chloro-4-methoxyphenyl)-, MFCD03411935

2-Chloro-4-methoxyphenylboronic acid (CAS 219735-99-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H8BClO3 and a molecular weight of 186.401 g/mol. It is also known as 2-Chloro-4-methoxybenzeneboronic acid, (2-Chloro-4-methoxyphenyl)boronic acid and 2-Chloro-4-methoxyphenyl boronate. Key properties include a melting point of 190-196°C, a boiling point of 343.4±52.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 161.5±30.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
219735-99-6
Jingsj CID
J-44148-1
Molecular Formula
C7H8BClO3
Chinese Name
2-氯-4-甲氧基苯硼酸
Molecular Weight
186.401 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point190-196°C
Boiling Point343.4±52.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point161.5±30.7 °C

Frequently Asked Questions

What is the CAS number of 2-Chloro-4-methoxyphenylboronic acid?

The CAS number of 2-Chloro-4-methoxyphenylboronic acid is 219735-99-6.

What are the molecular formula and molecular weight of 2-Chloro-4-methoxyphenylboronic acid?

2-Chloro-4-methoxyphenylboronic acid has molecular formula C7H8BClO3 and molecular weight 186.401 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Chloro-4-methoxyphenylboronic acid (CAS 219735-99-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44148-1 (accessed 2026-10-22).

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