Description

[1,1':4',1''-Terphenyl]-4,4''-Dicarboxaldehyde, 2',5'-Dimethoxy- is a high-purity, functionalized terphenyl derivative. This compound matters as a versatile and critical organic building block for advanced materials synthesis, offering a rigid, conjugated backbone with reactive aldehyde groups. It is primarily needed by R&D chemists and process engineers in the pharmaceutical, agrochemical, and organic electronics industries for developing novel compounds and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of complex drug candidates, particularly those requiring extended π-conjugated systems.
• Agrochemical Research: Used in developing new active ingredients for crop protection agents, leveraging its structural rigidity.
• Organic Light-Emitting Diodes (OLEDs): Acts as a core building block for electron-transport materials or host materials in emissive layers.
• Liquid Crystal & Polymer Chemistry: Employed to create monomers for high-performance polymers and liquid crystalline materials with tailored properties.
• Coordination Chemistry & Ligand Synthesis: The aldehyde groups facilitate the creation of Schiff base ligands for metal-organic frameworks (MOFs) and catalysts.
• Academic & Industrial R&D: A valuable tool for fundamental research in organic synthesis and materials science.

Basic Information

Product Name	[1,1':4',1''-Terphenyl]-4,4''-Dicarboxaldehyde, 2',5'-Dimethoxy-
CAS No.	111759-27-4
Molecular Formula	C22H18O4
Molecular Weight	346.38 g/mol
Synonyms	2',5'-Dimethoxy-[1,1':4',1''-terphenyl]-4,4''-dicarboxaldehyde; 4,4''-Bis(formyl)-2',5'-dimethoxy-1,1':4',1''-terphenyl; 2',5'-Dimethoxy-4,4''-terphenyldicarboxaldehyde; 2',5'-Dimethoxy-[1,1':4',1''-terphenyl]-4,4''-dicarbaldehyde; 4,4''-Dicarboxyaldehyde-2',5'-dimethoxyterphenyl; 2',5'-Dimethoxyterphenyl-4,4''-dicarboxaldehyde
EINECS	Contact for details

Quality Control

Our [1,1':4',1''-Terphenyl]-4,4''-Dicarboxaldehyde, 2',5'-Dimethoxy- undergoes rigorous quality testing to ensure compliance with industry standards for research and fine chemical synthesis. We employ advanced analytical techniques including HPLC, NMR, and MS to verify identity, purity, and consistency. Certificates of Analysis (COA) are available upon request for every batch, providing full transparency and traceability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). Due to its sensitivity to oxidation, it is recommended to handle and store the material under an inert atmosphere for long-term preservation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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