4-Fluoro-3-methoxyphenylboronic acid
4-氟-3-甲氧基苯硼酸
Also known as: 4-Fluoro-3-methoxybenzeneboronic acid, (4-Fluoro-3-methoxyphenyl)boronic acid, 4-Fluoro-3-methoxyphenylboronic, 4-Fluoro-3-methoxyphenylboronic acid (contains varying amounts of anhydride), 4-Fluoro-5-methoxyphenylboronic acid, 5-Borono-2-fluoroanisole, B-(4-Fluoro-3-methoxyphenyl)boronic acid, Boronic acid, B-(4-fluoro-3-methoxyphenyl)-
4-Fluoro-3-methoxyphenylboronic acid (CAS 854778-31-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H8BFO3 and a molecular weight of 169.946 g/mol. It is also known as 4-Fluoro-3-methoxybenzeneboronic acid, (4-Fluoro-3-methoxyphenyl)boronic acid and 4-Fluoro-3-methoxyphenylboronic. Key properties include a melting point of 189-191ºC, a boiling point of 318.1±52.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 146.2±30.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 854778-31-7
- Jingsj CID
- J-1510796-9
- Molecular Formula
- C7H8BFO3
- Chinese Name
- 4-氟-3-甲氧基苯硼酸
- Molecular Weight
- 169.946 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 189-191ºC |
|---|---|
| Boiling Point | 318.1±52.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 146.2±30.7 °C |
Frequently Asked Questions
What is the CAS number of 4-Fluoro-3-methoxyphenylboronic acid?
The CAS number of 4-Fluoro-3-methoxyphenylboronic acid is 854778-31-7.
What are the molecular formula and molecular weight of 4-Fluoro-3-methoxyphenylboronic acid?
4-Fluoro-3-methoxyphenylboronic acid has molecular formula C7H8BFO3 and molecular weight 169.946 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Fluoro-3-methoxyphenylboronic acid (CAS 854778-31-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1510796-9 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.