Description

Tetrafluorophthalicanhydride CAS NO 52-12-0 is a high-purity fluorinated aromatic anhydride, serving as a critical building block in advanced material synthesis. Its unique structure, featuring four fluorine atoms, imparts exceptional thermal stability, chemical resistance, and low dielectric constants to final products. This compound is essential for manufacturers in the electronics, polymer, and pharmaceutical intermediates sectors seeking to enhance material performance.

Application

• Polyimide Precursor: A key monomer for synthesizing high-performance, heat-resistant fluorinated polyimides used in flexible printed circuit boards (FPCBs) and semiconductor coatings.
• Liquid Crystal Polymer (LCP) Synthesis: Employed in the production of LCPs for high-frequency connectors, miniaturized electronic components, and 5G communication devices.
• Pharmaceutical Intermediate: Used in the synthesis of complex active pharmaceutical ingredients (APIs) and agrochemicals, leveraging its fluorinated aromatic core.
• Advanced Epoxy Resin Modifier: Incorporated to improve the thermal and chemical resistance of epoxy systems for aerospace and automotive composites.
• Optical Material Manufacturing: Serves as a precursor for polymers with low refractive index and high transparency for optical films and waveguides.
• Specialty Dye and Pigment Intermediate: Used in the synthesis of high-value, light-fast fluorinated dyes and pigments.

Basic Information

Product Name	Tetrafluorophthalicanhydride
CAS No.	52-12-0
Molecular Formula	C8F4O3
Molecular Weight	220.08 g/mol
Synonyms	Tetrafluorophthalic Anhydride; 4,5,6,7-Tetrafluoroisobenzofuran-1,3-dione; 4,5,6,7-Tetrafluoro-1,3-isobenzofurandione; 1,3-Dioxo-4,5,6,7-tetrafluoroisobenzofuran; TFPA; Perfluorophthalic Anhydride (common name); TFPAn
EINECS	200-101-7

Quality Control

Our Tetrafluorophthalicanhydride is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency suitable for demanding applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory compliance 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). This product is hygroscopic (moisture-sensitive); ensure containers are sealed immediately after use to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.5%
Melting Point	158 - 162 °C
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm

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