Description

n-(4-Chloro-2,5-Dimethoxyphenyl)-2-[(4-Nitrophenyl)Azo]-3-Oxobutyramide is a specialized azo dye intermediate of significant commercial and research interest. This compound is valued for its precise molecular structure, which serves as a critical building block in the synthesis of advanced colorants and functional materials. It is primarily sought after by manufacturers and R&D laboratories in the dye and pigment, specialty chemical, and advanced material sectors for developing products with specific optical and chemical properties.

Application

This azo compound is a versatile intermediate with applications across several high-value industries:

• Dye and Pigment Manufacturing: As a key precursor for synthesizing high-performance azo dyes and organic pigments used in textiles, inks, and coatings.
• Research & Development: Serving as a standard or building block in organic synthesis and materials science research for novel chromophores.
• Specialty Chemical Production: Used in the formulation of complex chemical products requiring specific light-absorption characteristics.
• Analytical Chemistry: Potential use as a reagent or standard in chromatographic analysis and method development.
• Functional Material Synthesis: Exploration in creating materials for optoelectronics, sensors, or non-linear optics due to its conjugated azo structure.

Basic Information

Product Name	n-(4-Chloro-2,5-Dimethoxyphenyl)-2-[(4-Nitrophenyl)Azo]-3-Oxobutyramide
CAS No.	38489-19-9
Molecular Formula	C18H17ClN4O6
Molecular Weight	420.81 g/mol
Synonyms	4-Chloro-2,5-dimethoxy-N-[2-[(4-nitrophenyl)diazenyl]-3-oxobutanoyl]aniline; 2-[(4-Nitrophenyl)azo]-3-oxo-N-(4-chloro-2,5-dimethoxyphenyl)butyramide; Butanamide, N-(4-chloro-2,5-dimethoxyphenyl)-2-[(4-nitrophenyl)azo]-3-oxo-; Azo Dye Intermediate 38489-19-9; C.I. Disperse Yellow 201 (related); 4-Chloro-2,5-dimethoxyaniline azo derivative
EINECS	Contact for details

Quality Control

Our production of n-(4-Chloro-2,5-Dimethoxyphenyl)-2-[(4-Nitrophenyl)Azo]-3-Oxobutyramide adheres to stringent quality protocols to ensure batch-to-batch consistency and purity for industrial and research applications. All materials undergo rigorous analytical testing, including HPLC for purity and identity confirmation via spectroscopic methods. Certificates of Analysis (COA) detailing all specification parameters are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to store this material under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Orange to red crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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