(5-Chloro-2-methylphenyl)boronic acid

5-氯-2-甲基苯硼酸

Also known as: 5-chloro-2-methylphenylboronic acid, 5-chloro-2-methylbenzeneboronic acid, 5-chloro-o-tolylboronic acid, 5-Chloro-2-methylphenyl boronic acid, 2-Methyl-5-chlorophenylboronic acid, Boronic acid, B-(5-chloro-2-methylphenyl)-

(5-Chloro-2-methylphenyl)boronic acid (CAS 148839-33-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H8BClO2 and a molecular weight of 170.401 g/mol. It is also known as 5-chloro-2-methylphenylboronic acid, 5-chloro-2-methylbenzeneboronic acid and 5-chloro-o-tolylboronic acid. Key properties include a melting point of 162-166, a boiling point of 328.0±52.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 152.2±30.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
148839-33-2
Jingsj CID
J-1422999-6
Molecular Formula
C7H8BClO2
Chinese Name
5-氯-2-甲基苯硼酸
Molecular Weight
170.401 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point162-166
Boiling Point328.0±52.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point152.2±30.7 °C

Frequently Asked Questions

What is the CAS number of (5-Chloro-2-methylphenyl)boronic acid?

The CAS number of (5-Chloro-2-methylphenyl)boronic acid is 148839-33-2.

What are the molecular formula and molecular weight of (5-Chloro-2-methylphenyl)boronic acid?

(5-Chloro-2-methylphenyl)boronic acid has molecular formula C7H8BClO2 and molecular weight 170.401 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-methylphenyl)boronic acid (CAS 148839-33-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1422999-6 (accessed 2026-10-22).

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