Description

Benzophenone-2,4'-Dicarboxylic Acid is a high-purity aromatic dicarboxylic acid derivative, serving as a critical multifunctional intermediate in advanced organic synthesis. Its unique molecular structure, featuring both benzophenone and carboxylic acid functionalities, enables its use in creating specialized polymers, liquid crystals, and pharmaceutical active ingredients. This compound is essential for R&D and production teams in the fine chemical, pharmaceutical, and advanced material sectors seeking to develop novel compounds with specific optical or structural properties.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Polymer Chemistry: Monomer for the production of high-performance polyesters, polyamides, and specialty engineering plastics.
• Liquid Crystal Synthesis: Core intermediate in manufacturing monomers for liquid crystal displays (LCDs) and other advanced optical materials.
• Organic Synthesis & Research: Versatile precursor for creating complex organic molecules in academic and industrial R&D laboratories.
• Coating & Resin Formulations: Used to modify properties and enhance performance in specialty coating and adhesive resins.
• Crosslinking Agent: Functions as a crosslinker to improve thermal and mechanical stability in polymer networks.

Basic Information

Product Name	Benzophenone-2,4'-Dicarboxylic Acid
CAS No.	85-58-5
Molecular Formula	C15H10O5
Molecular Weight	270.24 g/mol
Synonyms	2,4'-Benzophenonedicarboxylic Acid; 2-Carboxy-4'-carboxybenzophenone; 4'-Carboxy-2-benzoylbenzoic Acid; Benzophenone-2,4'-dicarboxylic acid; Diphenyl ketone-2,4'-dicarboxylic acid; [1,1'-Biphenyl]-2,4'-dicarboxylic acid, 2'-benzoyl-; 2'-Benzoyl[1,1'-biphenyl]-2,4'-dicarboxylic acid
EINECS	201-615-7

Quality Control

Our Benzophenone-2,4'-Dicarboxylic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy, to ensure it meets exacting standards for research and industrial use. Certificates of Analysis (COA) documenting all critical parameters are provided with every shipment.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
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.