Description

2-Amino-5-[(2-Cyano-4-Nitrophenyl)Azo]-6-[[3-(4-Hydroxybutoxy) Propyl]Amino]-4-Methyl-3-Pyridinecarbonitrile is a specialized, high-purity azo dye intermediate with a complex molecular architecture designed for advanced colorant synthesis. Its precise structure is critical for achieving specific, high-performance chromophoric properties in demanding applications. This compound is essential for manufacturers and R&D laboratories focused on developing next-generation dyes and pigments for technical textiles, specialty inks, and advanced imaging systems.

Application

This advanced azo intermediate is engineered for high-value, performance-driven applications where color fastness and specific optical properties are paramount.

• Primary intermediate for the synthesis of high-performance azo disperse dyes and reactive dyes.
• Key chromophore component in dyes for technical synthetic fibers such as polyester, nylon, and acetate.
• Precursor for pigments used in specialty inks, including inkjet and security printing applications.
• Research and development of novel functional dyes for optical data storage or non-linear optics.
• Manufacturing of colorants for plastics and polymers requiring high thermal stability.
• Potential use in the development of biological stains and diagnostic markers due to its specific light-absorbing properties.

Basic Information

Item	Details
Product Name	2-Amino-5-[(2-Cyano-4-Nitrophenyl)Azo]-6-[[3-(4-Hydroxybutoxy) Propyl]Amino]-4-Methyl-3-Pyridinecarbonitrile
CAS No.	77737-04-3
Molecular Formula	C21H22N8O4
Molecular Weight	450.45 g/mol
Synonyms	5-[(2-Cyano-4-nitrophenyl)azo]-6-[[3-(4-hydroxybutoxy)propyl]amino]-4-methyl-3-cyano-2-pyridinamine; C.I. Disperse Yellow 119; Disperse Yellow 119; Azo Disperse Dye Intermediate Y119; 2-Pyridinamine derivative, azo dye intermediate; 3-Cyano-2-amino-4-methyl-5-[(2-cyano-4-nitrophenyl)azo]-6-[[3-(4-hydroxybutoxy)propyl]amino]pyridine
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality management systems to ensure batch-to-batch consistency and purity. Every lot undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via FT-IR and NMR spectroscopy. A Certificate of Analysis (COA) detailing all test results is provided with each shipment to support 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 a controlled room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials. The container must be kept tightly closed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	Orange to reddish-brown powder or crystalline solid
Identification (HPLC/IR)	Conforms to reference standard
Purity (HPLC)	≥ 98.0% (Area Percent)
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.