Description

[1,1':3',1''-Terphenyl]-4,4''-Diamine, 5'-[4-Amino-3,5-Bis(1-Methylethyl)Phenyl]-3,3'',5,5''-Tetrakis(1-Methylethyl)- is a high-purity, multi-branched terphenyl diamine derivative designed for advanced material synthesis. This compound matters as a sophisticated building block, offering a rigid, sterically hindered aromatic core with multiple reactive amine sites for creating polymers and small molecules with tailored properties. It is essential for researchers and manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries who require precise molecular architectures for high-performance applications.

Application

• Pharmaceutical Intermediate: Serves as a key synthon for the development of novel active pharmaceutical ingredients (APIs), particularly in creating complex, multi-cyclic structures.
• Agrochemical Synthesis: Used in the research and production of advanced herbicides, fungicides, and plant growth regulators that benefit from its stable, aromatic backbone.
• Polymer Chemistry: Acts as a monomer or cross-linking agent for high-performance polyimides, polyamides, and epoxy resins, imparting thermal stability and rigidity.
• Liquid Crystal & OLED Materials: Functions as a core structure in the synthesis of organic semiconductors, hole-transport materials, and liquid crystal compounds for electronic displays.
• Dye & Pigment Manufacturing: Employed as a precursor for creating specialized azo dyes and organic pigments with enhanced lightfastness and color properties.
• Research & Development: A valuable tool in academic and industrial R&D for exploring new chemical entities and material properties in medicinal and materials chemistry.

Basic Information

Item	Details
Product Name	[1,1':3',1''-Terphenyl]-4,4''-Diamine, 5'-[4-Amino-3,5-Bis(1-Methylethyl)Phenyl]-3,3'',5,5''-Tetrakis(1-Methylethyl)-
CAS No.	1800490-20-3
Molecular Formula	C42H56N4
Molecular Weight	616.92 g/mol
Synonyms	4,4'',5'-Triamino-3,3'',5,5''-tetraisopropyl-1,1':3',1''-terphenyl; 3,3'',5,5''-Tetraisopropyl-5'-(4-amino-3,5-diisopropylphenyl)-[1,1':3',1''-terphenyl]-4,4''-diamine; Branched Terphenyl Tetraamine; Multi-isopropyl Terphenyl Diamine; Sterically Hindered Terphenyl Derivative
EINECS	Contact for details

Quality Control

Our [1,1':3',1''-Terphenyl]-4,4''-Diamine derivative is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high purity and batch-to-batch consistency suitable for research and scale-up. 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, and well-ventilated place at room temperature (15-25°C). This material is light-sensitive (store away from light). Keep container tightly sealed to minimize exposure to air and moisture.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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