Description

N,N'-Diphenyl-N,N'-Di-p-Tolyl- Benzidine is a high-purity organic compound widely recognized as a key intermediate in advanced material synthesis. Its value lies in its role as a fundamental building block for creating complex molecules with specific electronic and structural properties. This product is essential for research and development laboratories, as well as manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors seeking reliable, high-quality raw materials.

Application

• Pharmaceutical Intermediate: Serves as a critical precursor in the synthesis of active pharmaceutical ingredients (APIs) and other complex drug molecules.
• Agrochemical Synthesis: Used in the development and production of advanced pesticides, herbicides, and plant growth regulators.
• Material Science Research: Acts as a foundational component in the creation of organic semiconductors, liquid crystals, and photoconductive materials.
• Dye and Pigment Manufacturing: Employed as an intermediate in the production of high-performance dyes and organic pigments.
• Laboratory Reagent: Utilized as a standard or reagent in analytical chemistry and organic synthesis research.
• Polymer Chemistry: Functions as a monomer or chain modifier in the synthesis of specialized polymers.

Basic Information

Product Name	N,N'-Diphenyl-N,N'-Di-p-Tolyl- Benzidine
CAS No.	20441-06-9
Molecular Formula	C38H32N2
Molecular Weight	516.67 g/mol
Synonyms	N,N'-Bis(4-methylphenyl)-N,N'-diphenylbenzidine; N,N'-Di-p-tolyl-N,N'-diphenylbenzidine; p-Tolyl-TPD; 1,1'-Biphenyl-4,4'-diamine, N,N'-bis(4-methylphenyl)-N,N'-diphenyl-; Benzidine, N,N'-diphenyl-N,N'-di-p-tolyl-; TPD derivative; Hole-transport material derivative
EINECS	Contact for details

Quality Control

Our N,N'-Diphenyl-N,N'-Di-p-Tolyl- Benzidine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for research and industrial use. A comprehensive Certificate of Analysis (COA) detailing purity, physical characteristics, and impurity profiles is provided with every shipment to guarantee traceability and consistency.

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 heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in the original packaging or amber glass until use.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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