Description

4,4''-p-Terphenyldicarboxaldehyde is a high-purity organic building block featuring a rigid, extended aromatic core with terminal aldehyde functional groups. This compound matters as a critical precursor for synthesizing advanced materials, including organic semiconductors, metal-organic frameworks (MOFs), and liquid crystals, due to its planar structure and reactive sites. It is essential for researchers and manufacturers in the fields of organic electronics, supramolecular chemistry, and polymer science who require precise molecular components for innovative product development.

Application

• Organic Semiconductor Precursor: Serves as a key monomer for constructing conjugated polymers and small molecules used in OLEDs, OFETs, and photovoltaic cells.
• Metal-Organic Framework (MOF) Synthesis: Acts as a versatile organic linker to create porous coordination polymers with tailored pore sizes for gas storage, separation, and catalysis.
• Liquid Crystal Materials: Used in the development of rigid-rod mesogens for display technologies and advanced optical materials.
• Pharmaceutical Intermediates: Functions as a building block in the synthesis of complex bioactive molecules and drug candidates.
• Supramolecular Chemistry: Employed in the design of molecular receptors, cages, and networks through imine condensation and other dynamic covalent reactions.
• Cross-linking Agent: Utilized in polymer chemistry to introduce rigidity and thermal stability into resin and coating formulations.
• Analytical Reagent: Applied in research as a standard or derivatization agent in chromatographic and spectroscopic methods.

Basic Information

Product Name	4,4''-p-Terphenyldicarboxaldehyde
CAS No.	62940-38-9
Molecular Formula	C20H14O2
Molecular Weight	286.33 g/mol
Synonyms	[1,1':4',1''-Terphenyl]-4,4''-dicarboxaldehyde; 4,4''-Terphenyldicarboxaldehyde; p-Terphenyl-4,4''-dicarbaldehyde; 4,4''-Bis(formyl)-1,1':4',1''-terphenyl; 4,4''-Dicarboxyaldehyde-p-terphenyl; Terphenyl-4,4''-dicarboxaldehyde
EINECS	Contact for details

Quality Control

Our 4,4''-p-Terphenyldicarboxaldehyde is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity, NMR for structural confirmation, and GC-MS for residual solvent analysis, to ensure compliance with exacting R&D and industrial standards. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). This compound is easily oxidized; for long-term storage, it is recommended to keep the material under an inert atmosphere such as nitrogen or argon. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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