2-Fluoro-5-methylphenylboronic acid

2-氟-5-甲基苯硼酸

Also known as: 2-Fluoro-5-methylbenzeneboronic acid, (2-Fluoro-5-methylphenyl)boronic acid, 6-Fluoro-m-tolylboronic acid, 2-Fluoro-5-methylbenzeneboronic acid (contains varying amounts of anhydride), Boronic acid, (2-fluoro-5-methylphenyl)- (9CI), Boronic acid, B-(2-fluoro-5-methylphenyl)-, 2-Fluoro-5-methylboronic acid

2-Fluoro-5-methylphenylboronic acid (CAS 166328-16-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H8BFO2 and a molecular weight of 153.947 g/mol. It is also known as 2-Fluoro-5-methylbenzeneboronic acid, (2-Fluoro-5-methylphenyl)boronic acid and 6-Fluoro-m-tolylboronic acid. Key properties include a melting point of 77-82 °C(lit.), a boiling point of 291.4±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 130.1±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
166328-16-1
Jingsj CID
J-40525-6
Molecular Formula
C7H8BFO2
Chinese Name
2-氟-5-甲基苯硼酸
Molecular Weight
153.947 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point77-82 °C(lit.)
Boiling Point291.4±50.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point130.1±30.1 °C

Frequently Asked Questions

What is the CAS number of 2-Fluoro-5-methylphenylboronic acid?

The CAS number of 2-Fluoro-5-methylphenylboronic acid is 166328-16-1.

What are the molecular formula and molecular weight of 2-Fluoro-5-methylphenylboronic acid?

2-Fluoro-5-methylphenylboronic acid has molecular formula C7H8BFO2 and molecular weight 153.947 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Fluoro-5-methylphenylboronic acid (CAS 166328-16-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-40525-6 (accessed 2026-10-24).

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