Description

6-Amino-5-[(2-Cyano-4-Nitrophenyl)Azo]-2-[[3-(4-Hydroxybutoxy)Propyl]Amino]-4-Methyl-3-Pyridinecarbonitrile is a high-purity, complex azo dye intermediate designed for advanced colorant synthesis. This compound is critical for producing specialized dyes and pigments with enhanced color fastness and specific functional properties. It is primarily utilized by manufacturers in the fine chemicals, specialty dyes, and advanced materials sectors who require precise molecular structures for high-performance applications.

Application

• Synthesis of High-Performance Dyes and Pigments: A key intermediate for creating specialized azo dyes used in textiles, inks, and coatings.
• Functional Colorants for Polymers: Used in the production of colorants for engineering plastics and synthetic fibers requiring specific thermal and chemical stability.
• Research & Development: Serves as a building block in chemical R&D for developing novel chromophores and functional materials.
• Photographic and Imaging Chemicals: Potential use in the synthesis of dyes for specialized photographic and imaging applications.
• Liquid Crystal Display (LCD) Color Filters: Can be investigated as a precursor for colorants in electronic display technologies.
• Analytical Reagents: May be employed as a reagent or standard in analytical chemistry for method development.

Basic Information

Product Name	6-Amino-5-[(2-Cyano-4-Nitrophenyl)Azo]-2-[[3-(4-Hydroxybutoxy)Propyl]Amino]-4-Methyl-3-Pyridinecarbonitrile
CAS No.	77737-03-2
Molecular Formula	C21H22N8O4
Molecular Weight	450.45 g/mol
Synonyms	6-Amino-5-[(2-cyano-4-nitrophenyl)azo]-2-[[3-(4-hydroxybutoxy)propyl]amino]-4-methyl-3-pyridinecarbonitrile; 3-Pyridinecarbonitrile, 6-amino-5-[(2-cyano-4-nitrophenyl)azo]-2-[[3-(4-hydroxybutoxy)propyl]amino]-4-methyl-; Azo dye intermediate 77737-03-2; Disperse dye intermediate; CI Disperse Yellow 211 intermediate (related); 4-Methyl-6-amino-5-[(2-cyano-4-nitrophenyl)azo]-2-[[3-(4-hydroxybutoxy)propyl]amino]nicotinonitrile
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management systems. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets exacting customer specifications. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting key parameters such as assay, impurity profile, and physical characteristics.

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 nature, the container must be kept tightly sealed to prevent moisture absorption. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Orange to brown powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 2.0%

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