Description

[1,1',4',1",4",1"'-Quaterphenyl]-4,4'''-Dicarbonaldehyde is a high-purity organic compound belonging to the class of oligophenylene derivatives with terminal aldehyde functional groups. This compound matters as a critical building block for advanced materials, offering a rigid, conjugated backbone essential for constructing complex molecular architectures. It is primarily needed by researchers and manufacturers in the organic electronics, pharmaceutical intermediates, and liquid crystal industries.

Application

• Organic Semiconductor Precursor: Serves as a key monomer for synthesizing conjugated polymers and small molecules used in OLEDs, OFETs, and organic photovoltaics.
• Liquid Crystal Material Synthesis: Used as a rigid core unit in the development of high-performance nematic and discotic liquid crystals for display technologies.
• Pharmaceutical Intermediate: Acts as a versatile scaffold in medicinal chemistry for the construction of bioactive molecules and drug candidates.
• Metal-Organic Framework (MOF) Linker: The aldehyde groups facilitate the creation of extended coordination polymers and porous materials for gas storage and catalysis.
• Fluorescent Dye and Sensor Development: Utilized in the synthesis of fluorophores and chemosensors due to its extended π-conjugation system.
• Cross-linking Agent: Employed in polymer chemistry to introduce rigidity and thermal stability into polymer networks.

Basic Information

Product Name	[1,1',4',1",4",1"'-Quaterphenyl]-4,4'''-Dicarbonaldehyde
CAS No.	110677-45-7
Molecular Formula	C30H20O2
Molecular Weight	412.48 g/mol
Synonyms	4,4'''-Quaterphenyl-1,1'''-dicarboxaldehyde; 1,1':4',1'':4'',1'''-Quaterphenyl-4,4'''-dicarbaldehyde; p-Quaterphenyl-4,4'''-dicarboxaldehyde; 4,4'''-Bis(formyl)-1,1':4',1'':4'',1'''-quaterphenyl; 4,4'''-Quaterphenylaldehyde; TPD-CHO (in some contexts); Quaterphenyl dialdehyde; 4,4'''-Dicarboxyaldehyde-1,1':4',1'':4'',1'''-quaterphenyl
EINECS	Contact for details

Quality Control

Our [1,1',4',1",4",1"'-Quaterphenyl]-4,4'''-Dicarbonaldehyde is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and batch-to-batch consistency suitable for research and fine chemical synthesis. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

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 material is easily oxidized; for long-term storage, consider keeping under an inert atmosphere such as nitrogen or argon. Keep away from strong oxidizing agents.

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	< 20 ppm
Residue on Ignition	< 0.1%

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