Description

N,N'-Bis(2,3,5,6-Tetramethyl-4-Oxo-2,5-Cyclohexadien-1-Ylidene)-2,2',3,3',5,5',6,6'-Octamethyl-1,1'-Biphenyl-4,4'-Diamine is a high-purity, specialized organic compound belonging to the class of sterically hindered quinone diimines. This compound matters for its role as a critical precursor or intermediate in the synthesis of advanced functional materials, where its unique electronic and structural properties are essential. It is primarily needed by R&D laboratories and manufacturers in the organic electronics, specialty polymer, and advanced material science sectors.

Application

• Organic Semiconductor Precursor: Key building block for synthesizing novel hole-transport materials (HTMs) or n-type semiconductors used in OLEDs and organic photovoltaics (OPVs).
• Functional Dye Intermediate: Serves as a core structure in the development of high-performance pigments and dyes with specific light-absorption or charge-transfer properties.
• Polymer Additive Synthesis: Used to create specialized antioxidants, stabilizers, or cross-linking agents for high-performance engineering plastics.
• Coordination Chemistry Ligand: Acts as a redox-active ligand for constructing metal-organic frameworks (MOFs) or catalysts with tailored electronic properties.
• Research & Development: A valuable tool in academic and industrial research for exploring new charge-transfer complexes and molecular electronic devices.
• Electrochromic Material Development: Investigated for use in smart windows and displays due to its potential for reversible color change upon redox reactions.

Basic Information

Product Name	N,N'-Bis(2,3,5,6-Tetramethyl-4-Oxo-2,5-Cyclohexadien-1-Ylidene)-2,2',3,3',5,5',6,6'-Octamethyl-1,1'-Biphenyl-4,4'-Diamine
CAS No.	54245-95-3
Molecular Formula	C44H52N2O2
Molecular Weight	640.90 g/mol
Synonyms	2,2',3,3',5,5',6,6'-Octamethyl-1,1'-biphenyl-4,4'-diamine, N,N'-bis(2,3,5,6-tetramethyl-4-oxo-2,5-cyclohexadien-1-ylidene)-; 4,4'-Diamino-2,2',3,3',5,5',6,6'-octamethylbiphenyl N,N'-bis(2,3,5,6-tetramethyl-1,4-benzoquinone diimine); Tetramethyl-p-benzoquinone bis(imine) derivative; Sterically hindered quinone diimine; Octamethylbiphenyldiamine quinone diimine; BTMQ (abbreviation); Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our N,N'-Bis(2,3,5,6-Tetramethyl-4-Oxo-2,5-Cyclohexadien-1-Ylidene)-2,2',3,3',5,5',6,6'-Octamethyl-1,1'-Biphenyl-4,4'-Diamine is produced under strict quality management protocols. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing key specifications are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Dark solid (color may vary by batch)
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Standard Grade)
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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