2,3-Dimethoxyphenylboronic acid

2,3-二甲氧基苯硼酸

Also known as: 2,3-dimethoxybenzeneboronic acid, (2,3-dimethoxyphenyl)boronic acid, 3-boronoveratrole, AKOS BRN-0202, MFCD02683112, Boronic acid, B-(2,3-dimethoxyphenyl)-

2,3-Dimethoxyphenylboronic acid (CAS 40972-86-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H11BO4 and a molecular weight of 181.982 g/mol. It is also known as 2,3-dimethoxybenzeneboronic acid, (2,3-dimethoxyphenyl)boronic acid and 3-boronoveratrole. Key properties include a melting point of 67-71 °C(lit.), a boiling point of 347.9±52.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 164.2±30.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
40972-86-9
Jingsj CID
J-49192-5
Molecular Formula
C8H11BO4
Chinese Name
2,3-二甲氧基苯硼酸
Molecular Weight
181.982 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point67-71 °C(lit.)
Boiling Point347.9±52.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point164.2±30.7 °C

Frequently Asked Questions

What is the CAS number of 2,3-Dimethoxyphenylboronic acid?

The CAS number of 2,3-Dimethoxyphenylboronic acid is 40972-86-9.

What are the molecular formula and molecular weight of 2,3-Dimethoxyphenylboronic acid?

2,3-Dimethoxyphenylboronic acid has molecular formula C8H11BO4 and molecular weight 181.982 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-Dimethoxyphenylboronic acid (CAS 40972-86-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49192-5 (accessed 2026-10-22).

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