Description

4-Chloro-2,3-Difluorophenol is a halogenated fluorophenol derivative that serves as a versatile and critical building block in advanced organic synthesis. Its value lies in the strategic positioning of chlorine and fluorine atoms on the phenolic ring, which allows for precise modification of electronic and steric properties in target molecules. This compound is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for the development of new active ingredients.

Application

• Pharmaceutical Intermediate: A key synthon for constructing complex molecules, particularly in the development of active pharmaceutical ingredients (APIs) with enhanced metabolic stability and bioavailability.
• Agrochemical Synthesis: Used in the research and production of novel herbicides, fungicides, and pesticides, where the difluorophenol moiety can contribute to improved efficacy and environmental profile.
• Liquid Crystal Materials: Acts as a precursor in the synthesis of fluorinated liquid crystals for display technologies, leveraging its ability to influence molecular polarity and alignment.
• Polymer Chemistry: Serves as a monomer or modifier in the synthesis of specialty polymers, including high-performance engineering plastics and resins with specific thermal or chemical resistance.
• Organic Electronic Materials: Employed in the development of materials for organic light-emitting diodes (OLEDs) and semiconductors, where halogenated phenols can fine-tune electronic properties.

Basic Information

Product Name	4-Chloro-2,3-Difluorophenol
CAS No.	1261634-63-2
Molecular Formula	C6H3ClF2O
Molecular Weight	164.54 g/mol
Synonyms	2,3-Difluoro-4-chlorophenol; 4-Chloro-2,3-difluorophenol; Phenol, 4-chloro-2,3-difluoro-; 4-Chloro-2,3-difluoro-1-hydroxybenzene
EINECS	Contact for details

Quality Control

Our 4-Chloro-2,3-Difluorophenol is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory needs.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 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.