2,3-Dimethoxyphenylboronic acid
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. 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-49192-9
- Molecular Formula
- C8H11BO4
- Molecular Weight
- 181.982 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 67-71 °C(lit.) |
|---|---|
| Boiling Point | 347.9±52.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 164.2±30.7 °C |
| Exact Mass | 182.075043 |
| PSA | 58.92000 |
| LogP | 1.33 |
| Vapor Pressure | 0.0±0.8 mmHg at 25°C |
| Refractive Index | 1.518 |
Customs & Trade Information
| HS Code | 2931900090 |
|---|---|
| Summary | 2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0% |
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.
What are the upstream and downstream products of 2,3-Dimethoxyphenylboronic acid?
For 2,3-Dimethoxyphenylboronic acid, Upstream Products: 1,2-Dimethoxybenzene, Trimethyl borate, 1-Bromo-2,3-dimethoxybenzene; Downstream Products: 2,3-Dimethoxyphenol, [1,1'-Biphenyl]-2,2',3,3'-tetrol, biphenyl-2,3-diol.
Data compiled from public chemical databases such as PubChem 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-49192-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.