(4,5-Difluoro-2-methoxyphenyl)boronic acid

4,5-二氟-2-甲氧基苯硼酸

Also known as: 4,5-Difluoro-2-methoxyphenylboronic acid, 4,5-Difluoro-2-methoxybenzeneboronic acid, 2-Borono-4,5-difluoroanisole, B-(4,5-difluoro-2-methoxyphenyl)boronic acid

(4,5-Difluoro-2-methoxyphenyl)boronic acid (CAS 870777-32-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H7BF2O3 and a molecular weight of 187.93600 g/mol. It is also known as 4,5-Difluoro-2-methoxyphenylboronic acid, 4,5-Difluoro-2-methoxybenzeneboronic acid and 2-Borono-4,5-difluoroanisole. Key properties include a melting point of 175-180ºC(lit.), a boiling point of 313.9ºC at 760 mmHg, a density of 1.35g/cm3 and a flash point of 143.7ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
870777-32-5
Jingsj CID
J-1332804-1
Molecular Formula
C7H7BF2O3
Chinese Name
4,5-二氟-2-甲氧基苯硼酸
Molecular Weight
187.93600 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point175-180ºC(lit.)
Boiling Point313.9ºC at 760 mmHg
Density1.35g/cm3
Flash Point143.7ºC

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of (4,5-Difluoro-2-methoxyphenyl)boronic acid?

The CAS number of (4,5-Difluoro-2-methoxyphenyl)boronic acid is 870777-32-5.

What are the molecular formula and molecular weight of (4,5-Difluoro-2-methoxyphenyl)boronic acid?

(4,5-Difluoro-2-methoxyphenyl)boronic acid has molecular formula C7H7BF2O3 and molecular weight 187.93600 g/mol.

Is (4,5-Difluoro-2-methoxyphenyl)boronic acid hazardous?

(4,5-Difluoro-2-methoxyphenyl)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. "(4,5-Difluoro-2-methoxyphenyl)boronic acid (CAS 870777-32-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1332804-1 (accessed 2026-10-25).

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