Description

2-Amino-5-((2-Chloro-4-Nitrophenyl)Azo)-4-Methyl-3-Thiophenecarbonitrile is a specialized azo dye intermediate characterized by its complex molecular structure, which is critical for imparting specific color and performance properties. This compound matters for its role in synthesizing high-performance pigments and dyes that require excellent lightfastness and thermal stability. It is primarily needed by manufacturers in the pigments, dyes, and specialty chemicals industries for advanced applications.

Application

• Disperse Dye Synthesis: A key intermediate for producing high-quality disperse dyes used in textile printing and dyeing of polyester and acetate fibers.
• Pigment Manufacturing: Used in the synthesis of organic pigments for plastics, coatings, and inks, where color strength and durability are paramount.
• Research & Development: Serves as a building block in chemical research for developing new chromophores and functional materials.
• Specialty Chemical Production: Employed in the formulation of performance chemicals where specific light-absorption properties are required.
• Analytical Reagents: Can be utilized as a standard or reagent in analytical chemistry for method development and calibration.

Basic Information

Product Name	2-Amino-5-((2-Chloro-4-Nitrophenyl)Azo)-4-Methyl-3-Thiophenecarbonitrile
CAS No.	126389-08-0
Molecular Formula	C12H8ClN5OS
Molecular Weight	321.74 g/mol
Synonyms	2-Amino-5-[(2-chloro-4-nitrophenyl)azo]-4-methyl-3-thiophenecarbonitrile; 3-Thiophenecarbonitrile, 2-amino-5-[(2-chloro-4-nitrophenyl)azo]-4-methyl-; Azo dye intermediate 126389-08-0; 2-Amino-4-methyl-5-((2-chloro-4-nitrophenyl)azo)thiophene-3-carbonitrile; CI Disperse Yellow 211 intermediate; Thiophene-based azo compound; 5-((2-Chloro-4-nitrophenyl)diazenyl)-2-amino-4-methylthiophene-3-carbonitrile
EINECS	Contact for details

Quality Control

Our 2-Amino-5-((2-Chloro-4-Nitrophenyl)Azo)-4-Methyl-3-Thiophenecarbonitrile undergoes rigorous quality testing to ensure compliance with industry standards. We employ advanced analytical techniques including HPLC, GC, and NMR to verify identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters are available upon request, supporting your quality assurance and regulatory needs.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	Orange to red-brown powder or crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.