Description

1,4-Benzenedicarboxylic Acid, 2,5-Di-4-Pyridinyl- is a high-purity, advanced organic intermediate featuring a functionalized terephthalic acid core with pyridinyl substituents. This compound is valued for its role as a key building block in the synthesis of complex organic frameworks and functional materials. It is primarily utilized by research institutions and industrial R&D departments focused on developing novel polymers, metal-organic frameworks (MOFs), and specialty chemicals.

Application

• Ligand Synthesis: Serves as a precursor for the creation of multidentate ligands used in catalysis and coordination chemistry.
• Polymer Research: Acts as a monomer or co-monomer in the development of novel polyamides, polyesters, and other high-performance polymers.
• Metal-Organic Frameworks (MOFs): A critical organic linker for constructing porous MOF materials with potential applications in gas storage, separation, and catalysis.
• Pharmaceutical Intermediates: Used in the research and development of active pharmaceutical ingredients (APIs) and other bioactive molecules.
• Specialty Chemical Synthesis: Employed as a versatile intermediate for synthesizing dyes, pigments, and other functional organic compounds.
• Academic & Industrial R&D: A valuable reagent for fundamental chemical research and the development of new materials with tailored properties.

Basic Information

Product Name	1,4-Benzenedicarboxylic Acid, 2,5-Di-4-Pyridinyl-
CAS No.	2055880-12-9
Molecular Formula	C18H12N2O4
Molecular Weight	320.30 g/mol
Synonyms	2,5-Di(pyridin-4-yl)terephthalic acid; 2,5-Bis(4-pyridyl)terephthalic acid; 4,4'-(Terephthaloyldi-2,5-phenylene)dipyridine; Terephthalic acid, 2,5-di-4-pyridinyl-; BPYTA; DPTA
EINECS	Contact for details

Quality Control

Our production of 1,4-Benzenedicarboxylic Acid, 2,5-Di-4-Pyridinyl- adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot undergoes comprehensive analytical testing, including HPLC, NMR, and elemental analysis. A Certificate of Analysis (COA) detailing purity, identity, 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 a controlled room temperature (15-25°C). This compound is moisture-sensitive; keep the container tightly sealed in a dry environment.

Specification

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

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