Description

2,5-Diphenylbenzene-1,4-Dicarboxylic Acid is a high-purity aromatic dicarboxylic acid derivative, serving as a critical building block in advanced material synthesis. Its unique conjugated structure and dual carboxylic acid functionality make it a valuable monomer for creating polymers with tailored thermal and optical properties. This compound is essential for R&D and production in the specialty polymer, liquid crystal, and organic electronics industries.

Application

• Polymer Synthesis: Key monomer for producing high-performance polyamides, polyesters, and polyimides with enhanced thermal stability.
• Liquid Crystal Materials: Used as a rigid core component in the synthesis of liquid crystal polymers (LCPs) and monomers for display technologies.
• Organic Semiconductor Precursors: Serves as a precursor for organic electronic materials, including those used in OLEDs and OFETs.
• Pharmaceutical Intermediates: Employed in the research and development of active pharmaceutical ingredients (APIs) and complex organic molecules.
• Metal-Organic Frameworks (MOFs): Acts as an organic linker in the construction of porous coordination polymers for gas storage and catalysis.
• Dye & Pigment Intermediate: Utilized in the synthesis of complex organic dyes and pigments requiring high color fastness.
• Crosslinking Agent: Functions as a crosslinker in epoxy resins and other thermosetting polymers to improve mechanical strength.
• Academic & Industrial Research: A valuable reagent for synthetic chemistry research and material science exploration.

Basic Information

Product Name	2,5-Diphenylbenzene-1,4-Dicarboxylic Acid
CAS No.	13962-92-0
Molecular Formula	C20H14O4
Molecular Weight	318.32 g/mol
Synonyms	2,5-Diphenylterephthalic Acid; 1,4-Benzenedicarboxylic Acid, 2,5-Diphenyl-; 2,5-Diphenyl-1,4-Benzenedicarboxylic Acid; 2,5-Diphenyl-p-phthalic Acid; p-Terephthalic Acid, 2,5-Diphenyl-; 2,5-Diphenylbenzene-1,4-dioic Acid; 2,5-Diphenylterephthalic Acid; 2,5-Diphenyl-[1,1'-biphenyl]-4,4'-dicarboxylic Acid (related isomer)
EINECS	Contact for details

Quality Control

Our 2,5-Diphenylbenzene-1,4-Dicarboxylic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure it meets the high-purity standards required for advanced material synthesis and pharmaceutical research. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided with every shipment.

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 strong oxidizing agents, strong bases, and sources of ignition. The product is moisture-sensitive (hygroscopic); ensure containers are sealed after use to prevent degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals (as Pb)	≤ 10 ppm
Residue on Ignition	≤ 0.1%
Single Impurity (HPLC)	≤ 0.5%

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