Description

N,N,N',N'-Tetrakis(4-Methylphenyl)-Benzidine is a high-purity, specialized aromatic amine derivative used as a critical intermediate in advanced material synthesis. This compound matters for its role in the development of high-performance electronic and optoelectronic components, where precise molecular structure is paramount. It is primarily needed by manufacturers in the organic semiconductor, photoconductor, and specialty polymer industries for creating charge-transport materials and other functional layers.

Application

• Hole-Transport Material (HTM) in organic light-emitting diodes (OLEDs) and perovskite solar cells.
• Key synthetic intermediate for advanced photoconductors used in photocopiers and laser printers.
• Building block in the synthesis of electroactive polymers and organic semiconductors.
• Precursor for dyes and pigments requiring high thermal and chemical stability.
• Research & Development of novel charge-transfer complexes and electronic materials.
• Chemical reagent in cross-coupling reactions and other catalytic processes in fine chemical synthesis.

Basic Information

Product Name	N,N,N',N'-Tetrakis(4-Methylphenyl)-Benzidine
CAS No.	76185-65-4
Molecular Formula	C46H40N2
Molecular Weight	620.82 g/mol
Synonyms	N,N,N',N'-Tetrakis(p-tolyl)benzidine; TTB; Tetrakis(4-methylphenyl)benzidine; 4,4'-Bis[N,N-bis(4-methylphenyl)amino]biphenyl; N,N,N',N'-Tetra-p-tolylbenzidine; Benzidine, N,N,N',N'-tetrakis(4-methylphenyl)-; p-Tolyl-substituted benzidine derivative
EINECS	Contact for details

Quality Control

Our N,N,N',N'-Tetrakis(4-Methylphenyl)-Benzidine is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity, essential for sensitive electronic applications. Each lot is characterized by advanced analytical techniques including HPLC, NMR, and GC-MS. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area. Recommended storage temperature is 2-8°C for long-term stability. This material is easily oxidized and light-sensitive; prolonged exposure to air or light should be avoided.

Specification

Item	Specification
Appearance	White to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	285 - 295 °C
Loss on Drying	≤ 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.