2-Chloro-4-methylphenylboronic acid

2-氯-4-甲基苯硼酸

Also known as: (2-Chloro-4-methylphenyl)boronic acid, 2-Chloro-4-methylbenzeneboronic acid, 2-Chloro-p-tolylboronic acid, Boronic acid, B-(2-chloro-4-methylphenyl)-, AKOS BRN-0715

2-Chloro-4-methylphenylboronic acid (CAS 145349-62-8) 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 170.40 g/mol. It is also known as (2-Chloro-4-methylphenyl)boronic acid, 2-Chloro-4-methylbenzeneboronic acid and 2-Chloro-p-tolylboronic acid. Key properties include a melting point of 190-194°C, a boiling point of 316.8±52.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 145.4±30.7 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
145349-62-8
Jingsj CID
J-17045-7
Molecular Formula
C7H8BClO2
Chinese Name
2-氯-4-甲基苯硼酸
Molecular Weight
170.40 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point190-194°C
Boiling Point316.8±52.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point145.4±30.7 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

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

The CAS number of 2-Chloro-4-methylphenylboronic acid is 145349-62-8.

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

2-Chloro-4-methylphenylboronic acid has molecular formula C7H8BClO2 and molecular weight 170.40 g/mol.

Is 2-Chloro-4-methylphenylboronic acid hazardous?

2-Chloro-4-methylphenylboronic 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. "2-Chloro-4-methylphenylboronic acid (CAS 145349-62-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17045-7 (accessed 2026-10-23).

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