Description

[1,1':4',1'':4'',1'''-Quaterphenyl]-4,4'''-Dicarbaldehyde is a high-purity, functionalized quaterphenyl derivative characterized by its extended conjugated aromatic system and terminal aldehyde groups. This compound matters as a critical organic building block and advanced intermediate for synthesizing complex molecular architectures. It is primarily needed by R&D and production teams in the organic electronics, pharmaceutical, and advanced materials sectors.

Application

• Organic Semiconductor Precursor: Serves as a key monomer for constructing conjugated polymers and small molecules used in OLEDs, OFETs, and perovskite solar cells.
• Ligand Synthesis: Used in the preparation of sophisticated ligands for catalysis and metal-organic frameworks (MOFs).
• Pharmaceutical Intermediate: Acts as a versatile scaffold in medicinal chemistry for the development of new therapeutic agents.
• Liquid Crystal Materials: Employed in the synthesis of high-performance, rod-like mesogens for display technologies.
• Fluorescent Probe & Sensor Development: Utilized to create dyes and probes with tailored photophysical properties for analytical and bio-imaging applications.
• Cross-linking Agent: Functions as a reactive linker in polymer chemistry to enhance material stability and properties.
• Academic & Industrial Research: A valuable tool for fundamental studies in supramolecular chemistry and materials science.

Basic Information

Product Name	[1,1':4',1'':4'',1'''-Quaterphenyl]-4,4'''-Dicarbaldehyde
CAS No.	857412-06-7
Molecular Formula	C28H18O2
Molecular Weight	386.44 g/mol
Synonyms	4,4'''-Quaterphenyldicarboxaldehyde; 1,1':4',1'':4'',1'''-Quaterphenyl-4,4'''-dicarboxaldehyde; p-Quaterphenyl-4,4'''-dicarbaldehyde; 4,4'''-Bis(formyl)-1,1':4',1'':4'',1'''-quaterphenyl; 4,4'''-Quaterphenyl Dialdehyde; 4,4'''-Biphenyl-4,4'''-dicarbaldehyde (terphenyl extended); 4,4'''-Dicarboxyaldehyde Quaterphenyl; QP-DA
EINECS	Contact for details

Quality Control

Our [1,1':4',1'':4'',1'''-Quaterphenyl]-4,4'''-Dicarbaldehyde is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high purity. We provide comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles. Our quality system is designed to meet the stringent requirements of research and fine chemical synthesis applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at room temperature (15-25°C). The compound is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 10 ppm
Residual Solvents (GC)	Meets ICH guidelines

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