Description

4,4'-(Pyridine-2,5-Diyl)Dibenzoic Acid is a high-purity organic building block featuring a central pyridine ring symmetrically functionalized with benzoic acid groups. This compound matters for its role as a versatile precursor in the synthesis of advanced materials, particularly metal-organic frameworks (MOFs) and coordination polymers. It is essential for researchers and manufacturers in the fields of materials science, pharmaceutical intermediates, and specialty chemical synthesis who require a reliable source of this specific dicarboxylic acid ligand.

Application

• Metal-Organic Framework (MOF) Synthesis: Serves as a key organic linker or ligand for constructing porous coordination polymers with tailored properties for gas storage, separation, and catalysis.
• Pharmaceutical Intermediate: Used in the research and development of active pharmaceutical ingredients (APIs), leveraging its rigid, conjugated structure.
• Polymer & Material Science: Acts as a monomer or cross-linking agent for creating high-performance polymers, liquid crystals, and organic electronic materials.
• Coordination Chemistry & Catalysis: Functions as a chelating agent to form complexes with various metal ions for catalytic applications and sensor development.
• Academic & Industrial R&D: A critical reagent for exploratory chemistry in universities and corporate research laboratories focusing on novel organic structures.

Basic Information

Product Name	4,4'-(Pyridine-2,5-Diyl)Dibenzoic Acid
CAS No.	1800425-09-5
Molecular Formula	C19H13NO4
Molecular Weight	319.31 g/mol
Synonyms	2,5-Bis(4-carboxyphenyl)pyridine; 2,5-Di(4-carboxyphenyl)pyridine; 4,4'-(2,5-Pyridinediyl)dibenzoic Acid; 4,4'-(Pyridine-2,5-diyl)bis(benzoic acid); 2,5-Pyridinedicarboxylic acid, 2,5-bis(4-carboxyphenyl)-; 4,4'-(Pyridine-2,5-diyl)dibenzoic acid; 4,4'-(2,5-Pyridinediyl)bisbenzoic acid; 4,4'-(Pyridine-2,5-diyl)dibenzoic acid CAS 1800425-09-5
EINECS	Contact for details

Quality Control

Our 4,4'-(Pyridine-2,5-Diyl)Dibenzoic Acid is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, NMR, and elemental analysis. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory 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). Keep away from incompatible materials. The container should be kept tightly sealed to protect this light-sensitive material from degradation.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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