2-Chloro-4-fluorophenylboronic acid

2-氯-4-氟苯硼酸

Also known as: (2-Chloro-4-fluorophenyl)boronic acid, 2-Chloro-4-fluorobenzeneboronic acid, 2-Chloro-4-fluorophenylboronic acid, 1-Borono-2-chloro-4-fluorobenzene, Boronic acid, B-(2-chloro-4-fluorophenyl)-, AKOS BRN-0714, MFCD02684295, 2-CHLORO-4-FUOROPHENYLBORONICACID, 2-Cholro-4-flurophenylboronic acid, 2-chloro-4-fluoro-phenylboronic acid, 2-chloro-4-fluorobenzene boronic acid

2-Chloro-4-fluorophenylboronic acid (CAS 313545-72-1) 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-4-fluorophenyl)boronic acid, 2-Chloro-4-fluorobenzeneboronic acid and 1-Borono-2-chloro-4-fluorobenzene. Key properties include a melting point of 220-223, a boiling point of 290.9±50.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 129.7±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
313545-72-1
Jingsj CID
J-33582-1
Molecular Formula
C6H5BClFO2
Chinese Name
2-氯-4-氟苯硼酸
Molecular Weight
174.365 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point220-223
Boiling Point290.9±50.0 °C at 760 mmHg
Density1.4±0.1 g/cm3
Flash Point129.7±30.1 °C
Exact Mass174.005508
PSA40.46000
LogP1.79
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.533

Customs & Trade Information

HS Code2931900090
Summary2931900090. other organo-inorganic compounds. VAT:17.0%. Tax rebate rate:13.0%. Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward). MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-Chloro-4-fluorophenylboronic acid?

The CAS number of 2-Chloro-4-fluorophenylboronic acid is 313545-72-1.

What are the molecular formula and molecular weight of 2-Chloro-4-fluorophenylboronic acid?

2-Chloro-4-fluorophenylboronic acid has molecular formula C6H5BClFO2 and molecular weight 174.365 g/mol.

What are the upstream and downstream products of 2-Chloro-4-fluorophenylboronic acid?

For 2-Chloro-4-fluorophenylboronic acid, Upstream Products: 2-Chloro-4-fluoro-1-iodobenzene; Downstream Products: 7-Fluoro-3,4-dihydroquinolin-2(1H)-one.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "2-Chloro-4-fluorophenylboronic acid (CAS 313545-72-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33582-1 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.