4-Chloro-2-fluoro-3-methoxyphenylboronic acid
4-氯-2-氟-3-甲氧基苯硼酸
Also known as: (4-Chloro-2-fluoro-3-methoxyphenyl)boronic acid, Boronic acid, B-(4-chloro-2-fluoro-3-methoxyphenyl)-, Arylex Impurity 1, B-(4-Chloro-2-fluoro-3-methoxyphenyl)boronic acid, 4-Chloro-2-fluoro-3-methoxyphenylboronic acid (contains varying amounts of Anhydride)
4-Chloro-2-fluoro-3-methoxyphenylboronic acid (CAS 944129-07-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C7H7BClFO3 and a molecular weight of 204.391 g/mol. It is also known as (4-Chloro-2-fluoro-3-methoxyphenyl)boronic acid, Boronic acid, B-(4-chloro-2-fluoro-3-methoxyphenyl)- and Arylex Impurity 1. Key properties include a melting point of 246-249°C, a boiling point of 342.7±52.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 161.1±30.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 944129-07-1
- Jingsj CID
- J-1495876-0
- Molecular Formula
- C7H7BClFO3
- Chinese Name
- 4-氯-2-氟-3-甲氧基苯硼酸
- Molecular Weight
- 204.391 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 246-249°C |
|---|---|
| Boiling Point | 342.7±52.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 161.1±30.7 °C |
Frequently Asked Questions
What is the CAS number of 4-Chloro-2-fluoro-3-methoxyphenylboronic acid?
The CAS number of 4-Chloro-2-fluoro-3-methoxyphenylboronic acid is 944129-07-1.
What are the molecular formula and molecular weight of 4-Chloro-2-fluoro-3-methoxyphenylboronic acid?
4-Chloro-2-fluoro-3-methoxyphenylboronic acid has molecular formula C7H7BClFO3 and molecular weight 204.391 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Chloro-2-fluoro-3-methoxyphenylboronic acid (CAS 944129-07-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1495876-0 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.