Description

[1,1':3',1''-Terphenyl]-4,4''-Diamine, 5'-(4-Amino-3,5-Diethylphenyl)-3,3'',5,5''-Tetraethyl- is a high-purity, multi-functional aromatic diamine monomer designed for advanced material synthesis. This compound matters for its role as a critical building block in the production of high-performance polymers and specialty chemicals, offering precise structural control. It is essential for R&D and manufacturing in industries such as advanced polymer engineering, liquid crystal materials, and organic electronics.

Application

• Polyimide and Polyamide Precursor: Serves as a key monomer for synthesizing high-temperature, high-strength engineering plastics used in aerospace and electronics.
• Liquid Crystal Materials: Used in the development of advanced liquid crystal mixtures for display technologies (LCDs) and optical devices.
• Organic Semiconductor Synthesis: Acts as a core structure in the creation of hole-transport materials (HTMs) and other components for OLEDs and organic photovoltaics.
• Epoxy Curing Agent & Hardener: Functions as a high-performance curing agent for epoxy resin systems, enhancing thermal and mechanical properties.
• Pharmaceutical Intermediate: Utilized in the research and synthesis of complex organic molecules and active pharmaceutical ingredients (APIs).
• Dye and Pigment Intermediate: Employed in the production of specialized dyes and pigments for high-value applications.
• Cross-linking Agent: Used to create cross-linked polymer networks for coatings, adhesives, and composite materials.
• Research & Development: A valuable compound for academic and industrial research in novel material science and organic chemistry.

Basic Information

Product Name	[1,1':3',1''-Terphenyl]-4,4''-Diamine, 5'-(4-Amino-3,5-Diethylphenyl)-3,3'',5,5''-Tetraethyl-
CAS No.	2250216-97-6
Molecular Formula	C38H48N4
Molecular Weight	560.82 g/mol
Synonyms	5'-(4-Amino-3,5-diethylphenyl)-3,3'',5,5''-tetraethyl-[1,1':3',1''-terphenyl]-4,4''-diamine; Tetraethyl Terphenyl Tetramine; TPTA; 3,3'',5,5''-Tetraethyl-5'-(4-amino-3,5-diethylphenyl)-[1,1':3',1''-terphenyl]-4,4''-diamine; 1,1':3',1''-Terphenyl-4,4''-diamine, 5'-(4-amino-3,5-diethylphenyl)-3,3'',5,5''-tetraethyl-; Terphenyl Tetraamine Derivative; Multi-ethylated Terphenyl Diamine; Advanced Aromatic Diamine Monomer
EINECS	Contact for details

Quality Control

Our [1,1':3',1''-Terphenyl]-4,4''-Diamine, 5'-(4-Amino-3,5-Diethylphenyl)-3,3'',5,5''-Tetraethyl- is manufactured under strict quality management systems. Products undergo rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure high purity and batch-to-batch consistency suitable for demanding applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, 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 a controlled room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term preservation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Heavy Metals (as Pb)	≤ 10 ppm
Residue on Ignition	≤ 0.1%
Loss on Drying	≤ 0.5%
Solubility	Soluble in common organic solvents (e.g., DMF, THF, Chloroform)

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