Description

1,2-Benzenediol, 4-Chloro-3-Fluoro- is a halogenated catechol derivative, a key organic intermediate prized for its reactive phenolic hydroxyl groups and halogen substituents. This compound is essential for introducing specific structural motifs into target molecules, enabling the synthesis of advanced materials and active ingredients. It is primarily sought by R&D chemists and process engineers in the pharmaceutical, agrochemical, and specialty chemical industries for developing novel compounds and fine-tuning material properties.

Application

• Pharmaceutical Intermediate: A crucial building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for molecules requiring halogenated aromatic frameworks.
• Agrochemical Synthesis: Used in the development of advanced herbicides, fungicides, and pesticides, where the chloro-fluoro substitution pattern can enhance biological activity and environmental stability.
• Polymer & Material Science: Serves as a monomer or functionalization agent for creating high-performance polymers, resins, and specialty coatings with tailored thermal or chemical resistance.
• Ligand & Catalyst Development: Employed in the preparation of complexing agents and catalysts for organic synthesis and metal coordination chemistry.
• Research & Development: A valuable reagent in academic and industrial R&D labs for exploring new synthetic pathways and novel chemical entities.
• Dye & Pigment Intermediate: Acts as a precursor in the manufacture of specialized dyes and pigments, leveraging its aromatic structure for color development.

Basic Information

Product Name	1,2-Benzenediol, 4-Chloro-3-Fluoro-
CAS No.	162757-53-1
Molecular Formula	C6H4ClFO2
Molecular Weight	162.55 g/mol
Synonyms	4-Chloro-3-fluorobenzene-1,2-diol; 4-Chloro-3-fluorocatechol; 3-Fluoro-4-chlorocatechol; 1,2-Dihydroxy-4-chloro-3-fluorobenzene; 4-Chloro-3-fluoro-1,2-benzenediol; 4-Chloro-3-fluoropyrocatechol; Catechol, 4-chloro-3-fluoro-
EINECS	Contact for details

Quality Control

Our 1,2-Benzenediol, 4-Chloro-3-Fluoro- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents and bases.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.5%

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