(2,3,5,6-tetrafluoro-4-methoxyphenyl)boronic acid
4-甲氧基-2,3,5,6-四氟苯基硼酸
Also known as: 4-Methoxy-2,3,5,6-tetrafluorophenylboronic acid, B-(2,3,5,6-Tetrafluoro-4-methoxyphenyl)boronic acid, Boronic acid, B-(2,3,5,6-tetrafluoro-4-methoxyphenyl)-
(2,3,5,6-tetrafluoro-4-methoxyphenyl)boronic acid (CAS 871126-20-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H5BF4O3 and a molecular weight of 223.91700 g/mol. It is also known as 4-Methoxy-2,3,5,6-tetrafluorophenylboronic acid, B-(2,3,5,6-Tetrafluoro-4-methoxyphenyl)boronic acid and Boronic acid, B-(2,3,5,6-tetrafluoro-4-methoxyphenyl)-. Key properties include a melting point of 144-149ºC, a boiling point of 285.6ºC at 760 mmHg, a density of 1.5g/cm3 and a flash point of 126.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 871126-20-4
- Jingsj CID
- J-1066842-7
- Molecular Formula
- C7H5BF4O3
- Chinese Name
- 4-甲氧基-2,3,5,6-四氟苯基硼酸
- Molecular Weight
- 223.91700 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 144-149ºC |
|---|---|
| Boiling Point | 285.6ºC at 760 mmHg |
| Density | 1.5g/cm3 |
| Flash Point | 126.5ºC |
Frequently Asked Questions
What is the CAS number of (2,3,5,6-tetrafluoro-4-methoxyphenyl)boronic acid?
The CAS number of (2,3,5,6-tetrafluoro-4-methoxyphenyl)boronic acid is 871126-20-4.
What are the molecular formula and molecular weight of (2,3,5,6-tetrafluoro-4-methoxyphenyl)boronic acid?
(2,3,5,6-tetrafluoro-4-methoxyphenyl)boronic acid has molecular formula C7H5BF4O3 and molecular weight 223.91700 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(2,3,5,6-tetrafluoro-4-methoxyphenyl)boronic acid (CAS 871126-20-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1066842-7 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.