Description

4-Chloro-2-Fluoro-3-Propoxyphenylboronic Acid is a high-purity, multi-functional boronic acid derivative essential for modern synthetic chemistry. This compound serves as a critical building block in cross-coupling reactions, enabling the precise construction of complex molecular architectures. It is primarily utilized by researchers and process chemists in the pharmaceutical, agrochemical, and advanced materials industries for developing new active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key precursor in Suzuki-Miyaura cross-coupling reactions for synthesizing novel drug candidates, particularly in oncology and CNS therapeutic areas.
• Agrochemical Synthesis: Used to create advanced herbicides and fungicides with targeted activity by incorporating the substituted phenylboronic acid moiety.
• Liquid Crystal & OLED Material Development: Serves as a building block for constructing complex organic frameworks used in electronic display and lighting technologies.
• Polymer & Resin Modification: Enables the functionalization of polymers to impart specific chemical or physical properties.
• Chemical Research & Development: Employed in academic and industrial R&D labs for exploring new catalytic processes and material science applications.
• Synthesis of Sensor Molecules: Useful in creating molecular recognition elements for chemical and biological sensing applications.

Basic Information

Product Name	4-Chloro-2-Fluoro-3-Propoxyphenylboronic Acid
CAS No.	1256346-23-2
Molecular Formula	C9H11BClFO3
Molecular Weight	231.45 g/mol
Synonyms	(4-Chloro-2-fluoro-3-propoxyphenyl)boronic acid; 4-Chloro-2-fluoro-3-propoxybenzeneboronic acid; 2-Fluoro-4-chloro-3-propoxybenzeneboronic acid; Boronic acid, B-(4-chloro-2-fluoro-3-propoxyphenyl)-; 3-Propoxy-4-chloro-2-fluorophenylboronic acid; CAS 1256346-23-2
EINECS	Contact for details

Quality Control

Our 4-Chloro-2-Fluoro-3-Propoxyphenylboronic Acid is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and elemental analysis, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical quality attributes are available upon request. We support compliance with relevant regulatory frameworks for pharmaceutical and industrial applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials. Due to its light-sensitive nature, containers should be kept in opaque or amber packaging during storage and handling.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (HPLC)	≥97.0%
Water Content (KF)	≤0.5%
Residue on Ignition	≤0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.