Description

2,2'-(Dioxydicarbonyl)Bisbenzoic Acid is a high-purity aromatic dicarboxylic acid derivative, serving as a versatile and critical building block in advanced organic synthesis. Its bifunctional structure, featuring two benzoic acid groups linked by a dioxydicarbonyl bridge, makes it an essential precursor for creating complex polymers, pharmaceutical intermediates, and specialty fine chemicals. This compound is particularly valuable for research and production in the pharmaceutical, agrochemical, and advanced materials sectors, where precise molecular architecture is required.

Application

• Pharmaceutical Intermediate: A key starting material for synthesizing active pharmaceutical ingredients (APIs), particularly those requiring rigid, aromatic dicarboxylic acid cores.
• Polymer Chemistry: Used as a monomer or co-monomer in the production of high-performance polyesters, polyamides, and liquid crystal polymers (LCPs).
• Agrochemical Synthesis: Employed in the manufacture of herbicides, fungicides, and plant growth regulators that benefit from its specific aromatic geometry.
• Coordination Chemistry & Ligand Synthesis: Acts as a chelating ligand for metal ions, useful in catalysis and the preparation of metal-organic frameworks (MOFs).
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and other specialty organic compounds.
• Research & Development: A valuable reagent in academic and industrial R&D for exploring new synthetic pathways and material properties.

Basic Information

Product Name	2,2'-(Dioxydicarbonyl)Bisbenzoic Acid
CAS No.	37051-42-6
Molecular Formula	C16H10O8
Molecular Weight	330.25 g/mol
Synonyms	2,2'-(Dioxydicarbonyl)dibenzoic Acid; 2,2'-Carbonylbis(oxy)bis(benzoic acid); 2,2'-Oxybis(carbonyl)bisbenzoic Acid; Bis(2-carboxyphenyl) Oxydicarbonate; Diphenic Acid Anhydride Derivative; [1,1'-Biphenyl]-2,2'-dicarboxylic acid, 2,2'-carbonylbis(oxy)bis-; Contact for details on additional trade names.
EINECS	Contact for details

Quality Control

Our 2,2'-(Dioxydicarbonyl)Bisbenzoic Acid is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC, IR, and NMR, to ensure identity, purity, and consistency. We provide a detailed Certificate of Analysis (COA) with every shipment, documenting all critical parameters. Our quality commitment aligns with cGMP principles where applicable, ensuring reliability for sensitive applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed after opening to prevent moisture absorption, which may affect product stability and performance. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%

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