Description

3,3'-Dimethyl-N,N'-Diacetylbenzidine is a high-purity, diaryl-based organic compound primarily used as a key synthetic intermediate. Its value lies in its role as a versatile building block for the production of specialized dyes, pigments, and advanced materials. This product is essential for manufacturers and R&D laboratories in the chemical synthesis, specialty polymers, and advanced material science sectors.

Application

• Dye and Pigment Synthesis: A crucial intermediate in the production of high-performance azo dyes and organic pigments.
• Polymer Chemistry: Used as a monomer or chain extender in the synthesis of specialized polyamides, polyimides, and other high-temperature polymers.
• Liquid Crystal Materials: Serves as a core component in the development of liquid crystal displays (LCDs) and other electro-optical materials.
• Pharmaceutical Intermediates: Employed in the research and development of complex organic molecules for pharmaceutical applications.
• Analytical Reagents: Utilized as a standard or reagent in chemical analysis and diagnostic testing.
• Cross-linking Agent: Functions as a cross-linker in the formulation of specialty resins and coatings to enhance thermal and mechanical properties.

Basic Information

Product Name	3,3'-Dimethyl-N,N'-Diacetylbenzidine
CAS No.	3546-11-0
Molecular Formula	C18H20N2O2
Molecular Weight	296.36 g/mol
Synonyms	N,N'-Diacetyl-3,3'-dimethylbenzidine; 3,3'-Dimethylbenzidine Diacetamide; Diacetyl-3,3'-Dimethylbenzidine; 4,4'-Diacetamido-3,3'-dimethylbiphenyl; N,N'-Bis(acetyl)-3,3'-dimethyl-[1,1'-biphenyl]-4,4'-diamine; 3,3'-Dimethyl-4,4'-diaminobiphenyl Diacetate; (3,3'-Dimethyl[1,1'-biphenyl]-4,4'-diyl)bis(acetamide)
EINECS	222-589-6

Quality Control

Our 3,3'-Dimethyl-N,N'-Diacetylbenzidine 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, assay, 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 area at room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials.

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 (as Pb)	≤ 20 ppm

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