Description

[1,1':3',1''-Terphenyl]-4,4''-Dicarboxaldehyde, 2'-Amino-5'-Methyl- CAS NO 679835-69-9 is a high-purity, multifunctional aromatic aldehyde building block designed for advanced organic synthesis. Its unique terphenyl backbone with strategically positioned aldehyde and amino-methyl groups makes it a critical intermediate for constructing complex molecular architectures. This compound is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors seeking to develop novel active ingredients and functional polymers.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly for targeted therapies and complex small molecules.
• Ligand Synthesis: Used to create sophisticated chelating ligands for catalysis and metal-organic frameworks (MOFs).
• Agrochemical Research: Acts as a building block for developing new crop protection agents and herbicides with specific modes of action.
• Functional Polymer & Dye Chemistry: Employed in the production of specialty polymers, liquid crystals, and organic dyes due to its rigid, conjugated structure.
• Organic Electronic Materials: Investigated for use in the development of organic semiconductors and light-emitting materials.
• Cross-coupling Reactions: The amino and aldehyde functionalities make it a versatile substrate for Pd-catalyzed and other cross-coupling methodologies.

Basic Information

Item	Detail
Product Name	[1,1':3',1''-Terphenyl]-4,4''-Dicarboxaldehyde, 2'-Amino-5'-Methyl-
CAS No.	679835-69-9
Molecular Formula	C21H17NO2
Molecular Weight	315.37 g/mol
Synonyms	2'-Amino-5'-methyl-[1,1':3',1''-terphenyl]-4,4''-dicarboxaldehyde; 4,4''-Dicarboxaldehyde-2'-amino-5'-methyl-1,1':3',1''-terphenyl; 2'-Amino-5'-methyl-1,1':3',1''-terphenyl-4,4''-dicarbaldehyde; Amino-methyl terphenyl dialdehyde; Terphenyl dialdehyde derivative
EINECS	Contact for details

Quality Control

Every batch of [1,1':3',1''-Terphenyl]-4,4''-Dicarboxaldehyde, 2'-Amino-5'-Methyl- undergoes rigorous analytical testing to ensure it meets the highest standards of purity and consistency required for research and commercial synthesis. Our quality assurance protocols include advanced chromatographic and spectroscopic methods. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your regulatory and R&D documentation needs.

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 store the material under an inert atmosphere for long-term preservation. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Yellow to light brown powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 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.