4-Ethoxyphenylboronic acid
Also known as: 4-Ethoxybenzeneboronic acid, (4-Ethoxyphenyl)boronic acid, 4-Boronophenetole, p-Ethoxyphenylboronic acid, Boronic acid, B-(4-ethoxyphenyl)-
4-Ethoxyphenylboronic acid (CAS 22237-13-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H11BO3 and a molecular weight of 165.982 g/mol. Key properties include a melting point of 121-128 °C(lit.), a boiling point of 317.6±44.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 145.9±28.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 22237-13-4
- Jingsj CID
- J-32092-3
- Molecular Formula
- C8H11BO3
- Molecular Weight
- 165.982 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 121-128 °C(lit.) |
|---|---|
| Boiling Point | 317.6±44.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 145.9±28.4 °C |
| Exact Mass | 166.080124 |
| PSA | 49.69000 |
| LogP | 2.04 |
| Vapor Pressure | 0.0±0.7 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 4-Ethoxyphenylboronic acid?
The CAS number of 4-Ethoxyphenylboronic acid is 22237-13-4.
What are the molecular formula and molecular weight of 4-Ethoxyphenylboronic acid?
4-Ethoxyphenylboronic acid has molecular formula C8H11BO3 and molecular weight 165.982 g/mol.
What are the upstream and downstream products of 4-Ethoxyphenylboronic acid?
For 4-Ethoxyphenylboronic acid, Upstream Products: 4-Fluorobenzeneboronic acid, Iodoethane, Trimethyl borate; Downstream Products: 4,4'-Diethoxybiphenyl, 4-Ethoxyphenol, 1-Ethoxy-4-nitrobenzene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Ethoxyphenylboronic acid (CAS 22237-13-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32092-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.