Description

3,3'-Dimethyl-n-Acetylbenzidine is a high-purity, specialized aromatic amine derivative. This compound serves as a critical intermediate in the synthesis of advanced dyes, pigments, and high-performance polymers. It is essential for manufacturers and R&D laboratories in the chemical, pharmaceutical, and material science sectors requiring precise and reliable building blocks for complex syntheses.

Application

• Dye and Pigment Intermediate: A key precursor in the manufacture of azo dyes and high-grade organic pigments.
• Polymer Synthesis: Used as a monomer or chain extender in the production of specialized polyimides and other high-temperature polymers.
• Pharmaceutical Research: Serves as a building block in the synthesis of complex organic molecules for active pharmaceutical ingredient (API) development.
• Liquid Crystal Materials: A potential intermediate in the synthesis of compounds for liquid crystal displays (LCDs).
• Analytical Chemistry: May be used as a standard or reagent in chromatographic analysis and method development.
• Cross-linking Agent: Employed in the formulation of epoxy resins and other thermosetting plastics to enhance material properties.

Basic Information

Product Name	3,3'-Dimethyl-n-Acetylbenzidine
CAS No.	3546-13-2
Molecular Formula	C16H18N2O
Molecular Weight	254.33 g/mol
Synonyms	N,N'-Diacetyl-3,3'-Dimethylbenzidine; 3,3'-Dimethylbenzidine Diacetamide; N1,N4-Bis(acetyl)-3,3'-dimethyl-[1,1'-biphenyl]-4,4'-diamine; Diacetyl Derivative of o-Tolidine; 4,4'-Diamino-3,3'-dimethylbiphenyl Diacetamide; N-Acetyl-3,3'-Dimethylbenzidine; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our 3,3'-Dimethyl-n-Acetylbenzidine is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting standards for industrial and research applications. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.