Description

Tetrafluoro-1,4-Benzenediol is a fluorinated aromatic diol compound, identified by CAS number 771-63-2. This specialty chemical is valued for its unique molecular structure, which imparts enhanced thermal stability and chemical resistance compared to its non-fluorinated counterparts. It serves as a critical advanced intermediate in the synthesis of high-performance polymers, agrochemicals, and pharmaceutical active ingredients for industries demanding superior material properties.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those requiring fluorinated motifs for improved metabolic stability and bioavailability.
• High-Performance Polymer Monomer: Used in the production of fluorinated polyesters, polycarbonates, and epoxy resins, resulting in materials with exceptional thermal, chemical, and weathering resistance.
• Agrochemical Synthesis: Intermediate for creating advanced herbicides, fungicides, and plant growth regulators where the fluorine atoms enhance biological activity and environmental persistence.
• Liquid Crystal Materials: Serves as a core component in the manufacture of fluorinated liquid crystals for advanced display technologies.
• Specialty Dyes and Pigments: Acts as a precursor for developing high-stability, fluorinated colorants used in demanding applications.
• Electronics Industry: Potential use in the synthesis of dielectric materials and etchants for semiconductor manufacturing processes.

Basic Information

Product Name	Tetrafluoro-1,4-Benzenediol
CAS No.	771-63-2
Molecular Formula	C6H2F4O2
Molecular Weight	182.08 g/mol
Synonyms	2,3,5,6-Tetrafluorohydroquinone; 2,3,5,6-Tetrafluoro-1,4-benzenediol; Tetrafluorohydroquinone; 1,4-Dihydroxy-2,3,5,6-tetrafluorobenzene; 2,3,5,6-Tetrafluorobenzene-1,4-diol; TFHQ; TFBQ
EINECS	Contact for details

Quality Control

Our Tetrafluoro-1,4-Benzenediol is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets the high-purity standards required for advanced synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to guarantee traceability and consistency for our global B2B clients.

Storage

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

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%
Heavy Metals (as Pb)	≤ 10 ppm

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