Description

2,2"-Dimethyl-[1,1':4',1"-Terphenyl]-4,4"-Diamine is a high-purity, specialized aromatic diamine compound. This chemical serves as a critical building block and intermediate in advanced material synthesis, valued for its rigid, extended conjugated structure. It is essential for researchers and manufacturers in the fields of organic electronics, polymer chemistry, and high-performance material development who require precise molecular components for innovative applications.

Application

• Organic Semiconductor Precursor: A key monomer for synthesizing conjugated polymers and small molecules used in OLEDs, OFETs, and organic photovoltaic cells.
• Polyimide & High-Performance Polymer Synthesis: Used as a diamine monomer to create polyimide resins with excellent thermal stability, mechanical strength, and chemical resistance for aerospace and electronics.
• Liquid Crystal Materials: Serves as a core component in the synthesis of liquid crystal compounds for display technologies.
• Pharmaceutical & Agrochemical Intermediates: Acts as a sophisticated building block in the research and development of novel active ingredients.
• Dye & Pigment Manufacturing: Utilized in the production of advanced colorants and functional dyes due to its chromophoric properties.
• Cross-linking Agent: Employed in epoxy and other thermoset resin systems to enhance network density and material properties.
• Research & Development: A valuable tool for academic and industrial R&D in organic synthesis and material science.

Basic Information

Product Name	2,2"-Dimethyl-[1,1':4',1"-Terphenyl]-4,4"-Diamine
CAS No.	1154654-11-1
Molecular Formula	C26H24N2
Molecular Weight	364.48 g/mol
Synonyms	4,4''-Diamino-2,2''-dimethyl-1,1':4',1''-terphenyl; 2,2''-Dimethyl-1,1':4',1''-terphenyl-4,4''-diamine; 2,2''-Dimethyl-[1,1':4',1''-terphenyl]-4,4''-diyldiamine; 4,4''-Diamino-2,2''-dimethyl-p-terphenyl; Biphenyl-4,4'-diamine, 2,2'-dimethyl-; Terphenyl diamine derivative
EINECS	Contact for details

Quality Control

Our 2,2"-Dimethyl-[1,1':4',1"-Terphenyl]-4,4"-Diamine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and batch-to-batch consistency suitable for sensitive applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This material is light-sensitive (store away from light) and easily oxidized (store under inert atmosphere). For long-term storage, consider packaging under an inert gas such as nitrogen or argon.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 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.