4-Ethoxy-3-fluorophenylboronic acid
4-乙氧基-3-氟苯基硼酸
Also known as: 4-Ethoxy-3-fluorobenzeneboronic acid, 3-Fluoro-4-ethoxybenzeneboronic acid, 4-Ethoxy-3-fluorophenylboronic Acid (contains varying amounts of Anhydride), 4-Ethoxy-3-fluorophenylboronic, 4-Borono-2-fluorophenetole, Boronic acid, B-(4-ethoxy-3-fluorophenyl)-, AKOS BRN-0575, MFCD04115667
4-Ethoxy-3-fluorophenylboronic acid (CAS 279263-10-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H10BFO3 and a molecular weight of 183.973 g/mol. It is also known as 4-Ethoxy-3-fluorobenzeneboronic acid, 3-Fluoro-4-ethoxybenzeneboronic acid and 4-Ethoxy-3-fluorophenylboronic Acid (contains varying amounts of Anhydride). Key properties include a melting point of 108-113ºC, a boiling point of 328.1±52.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 152.2±30.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 279263-10-4
- Jingsj CID
- J-1177686-6
- Molecular Formula
- C8H10BFO3
- Chinese Name
- 4-乙氧基-3-氟苯基硼酸
- Molecular Weight
- 183.973 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 108-113ºC |
|---|---|
| Boiling Point | 328.1±52.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 152.2±30.7 °C |
Frequently Asked Questions
What is the CAS number of 4-Ethoxy-3-fluorophenylboronic acid?
The CAS number of 4-Ethoxy-3-fluorophenylboronic acid is 279263-10-4.
What are the molecular formula and molecular weight of 4-Ethoxy-3-fluorophenylboronic acid?
4-Ethoxy-3-fluorophenylboronic acid has molecular formula C8H10BFO3 and molecular weight 183.973 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Ethoxy-3-fluorophenylboronic acid (CAS 279263-10-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1177686-6 (accessed 2026-10-26).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.