2,3-Difluoro-4-methoxyphenylboronic acid

2,3-二氟-4-甲氧基苯硼酸

Also known as: 2,3-Difluoro-4-methoxybenzeneboronic acid, 4-Borono-2,3-difluoroanisole, B-(2,3-Difluoro-4-methoxyphenyl)boronic acid, Boronic acid, B-(2,3-difluoro-4-methoxyphenyl)-, (2,3-Difluoro-4-methoxyphenyl)boronic acid, 2,3-Difluoroanisylboronic acid, 2,3-Difluoro-4-methoxyphenylboronic Acid (contains varying amounts of Anhydride)

2,3-Difluoro-4-methoxyphenylboronic acid (CAS 170981-41-6) 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 2,3-Difluoro-4-methoxybenzeneboronic acid, 4-Borono-2,3-difluoroanisole and B-(2,3-Difluoro-4-methoxyphenyl)boronic acid. Key properties include a boiling point of 304.3ºC at 760 mmHg, a density of 1.35g/cm3 and a flash point of 137.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
170981-41-6
Jingsj CID
J-1375677-6
Molecular Formula
C7H7BF2O3
Chinese Name
2,3-二氟-4-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

Boiling Point304.3ºC at 760 mmHg
Density1.35g/cm3
Flash Point137.9ºC

Frequently Asked Questions

What is the CAS number of 2,3-Difluoro-4-methoxyphenylboronic acid?

The CAS number of 2,3-Difluoro-4-methoxyphenylboronic acid is 170981-41-6.

What are the molecular formula and molecular weight of 2,3-Difluoro-4-methoxyphenylboronic acid?

2,3-Difluoro-4-methoxyphenylboronic acid has molecular formula C7H7BF2O3 and molecular weight 187.93600 g/mol.

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

Last updated:

How to cite: Jingsj. "2,3-Difluoro-4-methoxyphenylboronic acid (CAS 170981-41-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1375677-6 (accessed 2026-10-25).

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