(2-Chloro-5-fluorophenyl)boronic acid
2-氯-5-氟苯硼酸
Also known as: 2-Chloro-5-fluorobenzeneboronic acid, 2-Chloro-5-fluorophenylboronic acid, B-(2-chloro-5-fluorophenyl)boronic acid, Boronic acid, B-(2-chloro-5-fluorophenyl)-
(2-Chloro-5-fluorophenyl)boronic acid (CAS 444666-39-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H5BClFO2 and a molecular weight of 174.365 g/mol. It is also known as 2-Chloro-5-fluorobenzeneboronic acid, 2-Chloro-5-fluorophenylboronic acid and B-(2-chloro-5-fluorophenyl)boronic acid. Key properties include a melting point of 78-82ºC, a boiling point of 309.1±52.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 140.7±30.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 444666-39-1
- Jingsj CID
- J-1081650-1
- Molecular Formula
- C6H5BClFO2
- Chinese Name
- 2-氯-5-氟苯硼酸
- Molecular Weight
- 174.365 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 78-82ºC |
|---|---|
| Boiling Point | 309.1±52.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 140.7±30.7 °C |
Frequently Asked Questions
What is the CAS number of (2-Chloro-5-fluorophenyl)boronic acid?
The CAS number of (2-Chloro-5-fluorophenyl)boronic acid is 444666-39-1.
What are the molecular formula and molecular weight of (2-Chloro-5-fluorophenyl)boronic acid?
(2-Chloro-5-fluorophenyl)boronic acid has molecular formula C6H5BClFO2 and molecular weight 174.365 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(2-Chloro-5-fluorophenyl)boronic acid (CAS 444666-39-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1081650-1 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.