Description

2,2'-Carbonylbisbenzoic Acid is a high-purity organic compound featuring a central carbonyl group bridging two benzoic acid moieties. This bifunctional structure makes it a valuable intermediate for synthesizing complex molecules, particularly in the pharmaceutical and advanced materials sectors. It is essential for researchers and manufacturers developing active pharmaceutical ingredients (APIs), specialty polymers, and liquid crystal materials. Our supply of 2,2'-Carbonylbisbenzoic Acid CAS NO 573-32-0 ensures consistent quality and reliable availability for global industrial and R&D applications.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs).
• Polymer Chemistry: Used as a monomer or cross-linking agent for producing high-performance polyesters, polyamides, and other specialty polymers.
• Liquid Crystal Synthesis: Serves as a precursor in the manufacture of liquid crystal compounds for display technologies.
• Organic Synthesis: A versatile bifunctional reagent for constructing complex organic frameworks in research and development.
• Agrochemicals: Intermediate in the production of advanced herbicides and plant growth regulators.
• Dye and Pigment Manufacturing: Used in the synthesis of specialized organic dyes and colorants.

Basic Information

Product Name	2,2'-Carbonylbisbenzoic Acid
CAS No.	573-32-0
Molecular Formula	C15H10O5
Molecular Weight	270.24 g/mol
Synonyms	Diphenic Acid Anhydride; 2,2'-Dicarboxybenzophenone; Benzophenone-2,2'-dicarboxylic Acid; 2,2'-Benzophenonedicarboxylic Acid; 2-Carboxy-2'-(carboxycarbonyl)diphenyl Ether; Bis(2-carboxyphenyl) Ketone; 2,2'-Carbonylbis(benzoic acid); 2,2'-Benzophenone Dicarboxylic Acid
EINECS	209-355-5

Quality Control

Our 2,2'-Carbonylbisbenzoic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for industrial and research use. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical parameters. Our quality commitment supports compliance with global regulatory frameworks, including REACH.

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 bases, strong oxidizing agents, and sources of heat. The container should be kept tightly sealed to minimize exposure to atmospheric moisture.

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)	≤ 20 ppm

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