2-ethoxy-5-methylphenylboronic acid
2-乙氧基-5-甲基苯硼酸
Also known as: (2-ethoxy-5-methylphenyl)boronic acid, 2-ethoxy-5-methylbenzeneboronic acid, 4-ethoxytoluene-3-boronic acid
2-ethoxy-5-methylphenylboronic acid (CAS 123291-97-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H13BO3 and a molecular weight of 180.00900 g/mol. It is also known as (2-ethoxy-5-methylphenyl)boronic acid, 2-ethoxy-5-methylbenzeneboronic acid and 4-ethoxytoluene-3-boronic acid. Key properties include a melting point of 89-94ºC(lit.), a boiling point of 351.9ºC at 760 mmHg, a density of 1.11 g/cm3 and a flash point of 166.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 123291-97-4
- Jingsj CID
- J-1394412-4
- Molecular Formula
- C9H13BO3
- Chinese Name
- 2-乙氧基-5-甲基苯硼酸
- Molecular Weight
- 180.00900 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 89-94ºC(lit.) |
|---|---|
| Boiling Point | 351.9ºC at 760 mmHg |
| Density | 1.11 g/cm3 |
| Flash Point | 166.6ºC |
Frequently Asked Questions
What is the CAS number of 2-ethoxy-5-methylphenylboronic acid?
The CAS number of 2-ethoxy-5-methylphenylboronic acid is 123291-97-4.
What are the molecular formula and molecular weight of 2-ethoxy-5-methylphenylboronic acid?
2-ethoxy-5-methylphenylboronic acid has molecular formula C9H13BO3 and molecular weight 180.00900 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-ethoxy-5-methylphenylboronic acid (CAS 123291-97-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1394412-4 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.