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(2-Methoxy-5-(trifluoromethyl)phenyl)boronic acid

2-甲氧基-5-(三氟甲基)苯硼酸

Also known as: 2-METHOXY-5-TRIFLUOROMETHYLPHENYLBORONIC ACID, 2-METHOXY-5-(TRIFLUOROMETHYL)BENZENEBORONIC ACID, 2-Methoxy-5-(trifluoromethyl)benzeneboronic acid, 2-Methoxy-5-trifluoromethylphenylboronic acid, 3-Borono-4-methoxybenzotrifluoride, 5-(TRIFLUOROMETHYL)-2-METHOXYPHENYLBORONIC ACID, 5-(trifluoroMethyl)-2-Methoxyphenylboronic acid, AKOS BRN-0194, B-[2-Methoxy-5-(trifluoromethyl)phenyl]boronic acid, Boronic acid,B-[2-Methoxy-5-(trifluoroMethyl)phenyl]-, [2-methoxy-5-(trifluoromethyl)phenyl]boronic acid

(2-Methoxy-5-(trifluoromethyl)phenyl)boronic acid (CAS 240139-82-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H8BF3O3 and a molecular weight of 219.95400 g/mol. It is also known as 2-METHOXY-5-TRIFLUOROMETHYLPHENYLBORONIC ACID, 2-METHOXY-5-(TRIFLUOROMETHYL)BENZENEBORONIC ACID and 2-Methoxy-5-(trifluoromethyl)benzeneboronic acid. Key properties include a melting point of 144-148 °C, a boiling point of 325.4ºC at 760mmHg, a density of 1.36g/cm3 and a flash point of 150.6ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
240139-82-6
Jingsj CID
J-1170429-4
Molecular Formula
C8H8BF3O3
Chinese Name
2-甲氧基-5-(三氟甲基)苯硼酸
Molecular Weight
219.95400 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point144-148 °C
Boiling Point325.4ºC at 760mmHg
Density1.36g/cm3
Flash Point150.6ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of (2-Methoxy-5-(trifluoromethyl)phenyl)boronic acid?

The CAS number of (2-Methoxy-5-(trifluoromethyl)phenyl)boronic acid is 240139-82-6.

What are the molecular formula and molecular weight of (2-Methoxy-5-(trifluoromethyl)phenyl)boronic acid?

(2-Methoxy-5-(trifluoromethyl)phenyl)boronic acid has molecular formula C8H8BF3O3 and molecular weight 219.95400 g/mol.

Is (2-Methoxy-5-(trifluoromethyl)phenyl)boronic acid hazardous?

(2-Methoxy-5-(trifluoromethyl)phenyl)boronic 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-Methoxy-5-(trifluoromethyl)phenyl)boronic acid (CAS 240139-82-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1170429-4 (accessed 2026-10-22).

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