Description

2,3-Dimethyl-1-(p-Nitrophenylazo)-1,3-Butadiene is a specialized azo dye intermediate characterized by its distinct molecular structure. This compound is valued for its role as a key precursor in the synthesis of high-performance pigments and dyes, offering precise chromophoric properties. It is primarily utilized by manufacturers in the colorant, advanced materials, and fine chemical synthesis industries seeking reliable and consistent raw materials for their production processes.

Application

• Precursor for High-Performance Pigments: Serves as a critical building block in the synthesis of organic pigments for plastics, coatings, and inks.
• Specialty Dye Manufacturing: Used in the production of azo dyes for textiles, leather, and other substrates requiring specific color fastness.
• Research & Development: Employed in academic and industrial R&D for studying azo compound chemistry and developing novel chromophores.
• Functional Material Synthesis: Potential intermediate in the creation of materials for non-linear optics (NLO) or other advanced electronic applications.
• Analytical Chemistry: May be used as a standard or reagent in chromatographic analysis and method development.

Basic Information

Product Name	2,3-Dimethyl-1-(p-Nitrophenylazo)-1,3-Butadiene
CAS No.	73758-21-1
Molecular Formula	C₁₂H₁₃N₃O₂
Molecular Weight	231.25 g/mol
Synonyms	1,3-Butadiene, 2,3-dimethyl-1-(4-nitrophenyl)azo-; (E)-2,3-Dimethyl-1-(4-nitrophenyl)diazene-1,3-butadiene; p-Nitrophenylazo-2,3-dimethylbutadiene; 4-[(1E,3E)-1,3-Dimethyl-1,3-butadien-1-yl]diazenyl]nitrobenzene; Azo dye intermediate 73758-21-1
EINECS	Contact for details

Quality Control

Our 2,3-Dimethyl-1-(p-Nitrophenylazo)-1,3-Butadiene is produced under stringent quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing specific results for all critical parameters are available upon request to support your quality assurance protocols.

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. This material is light-sensitive (store away from light).

Specification

Item	Specification
Appearance	Orange to red crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.