2,3,4-Trimethoxyphenylboronic acid
2,3,4-三甲氧基苯硼酸
Also known as: (2,3,4-Trimethoxyphenyl)boronic acid, 2,3,4-Trimethoxybenzeneboronic acid, 2-Methoxy-3-methoxy-4-methoxyphenyldihydroxyborane, MFCD01318183, AKOS BRN-0139
2,3,4-Trimethoxyphenylboronic acid (CAS 118062-05-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H13BO5 and a molecular weight of 212.00800 g/mol. It is also known as (2,3,4-Trimethoxyphenyl)boronic acid, 2,3,4-Trimethoxybenzeneboronic acid and 2-Methoxy-3-methoxy-4-methoxyphenyldihydroxyborane. Key properties include a melting point of 74-79 °C(lit.), a boiling point of 371.1ºC at 760mmHg, a density of 1.21g/cm3 and a flash point of 178.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 118062-05-8
- Jingsj CID
- J-25047-8
- Molecular Formula
- C9H13BO5
- Chinese Name
- 2,3,4-三甲氧基苯硼酸
- Molecular Weight
- 212.00800 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 74-79 °C(lit.) |
|---|---|
| Boiling Point | 371.1ºC at 760mmHg |
| Density | 1.21g/cm3 |
| Flash Point | 178.3ºC |
Frequently Asked Questions
What is the CAS number of 2,3,4-Trimethoxyphenylboronic acid?
The CAS number of 2,3,4-Trimethoxyphenylboronic acid is 118062-05-8.
What are the molecular formula and molecular weight of 2,3,4-Trimethoxyphenylboronic acid?
2,3,4-Trimethoxyphenylboronic acid has molecular formula C9H13BO5 and molecular weight 212.00800 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3,4-Trimethoxyphenylboronic acid (CAS 118062-05-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25047-8 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.