Description

2-[(2-Cyanoethyl)[4-[(2-Hydroxy-4-Nitrophenyl)Azo]-m-Tolyl]Amino]Ethyl Acetate is a specialized azo dye intermediate of significant commercial importance for its role in synthesizing high-performance colorants. This compound matters to manufacturers seeking to produce dyes with specific shades, enhanced lightfastness, and application versatility. It is primarily needed by the textile, ink, and specialty polymer industries for creating vibrant and durable colors.

Application

This advanced chemical intermediate is engineered for precision in colorant manufacturing. Its primary and derived applications include:

• Synthesis of Disperse Dyes for coloring polyester and acetate fibers.
• Production of pigments for industrial inks, including those used in packaging and printing.
• Manufacturing of colorants for plastics and polymers to achieve consistent coloration.
• Research and development of novel high-performance dyes with improved stability.
• Potential use in the formulation of specialty coatings requiring specific chromatic properties.

Basic Information

Product Name	2-[(2-Cyanoethyl)[4-[(2-Hydroxy-4-Nitrophenyl)Azo]-m-Tolyl]Amino]Ethyl Acetate
CAS No.	51026-47-2
Molecular Formula	C20H21N5O4
Molecular Weight	395.41 g/mol
Synonyms	2-[(2-Cyanoethyl)[4-[(2-hydroxy-4-nitrophenyl)diazenyl]-3-methylphenyl]amino]ethyl acetate; Acetic acid 2-[(2-cyanoethyl)[4-[(2-hydroxy-4-nitrophenyl)azo]-m-tolyl]amino]ethyl ester; C.I. Disperse Yellow 119 intermediate; Azo dye intermediate 51026-47-2; 2-{N-[4-(2-Hydroxy-4-nitro-phenylazo)-m-tolyl]-N-(2-cyano-ethyl)-amino}-ethyl acetate; Ethyl acetate derivative of cyanoethylated nitro amino azo dye
EINECS	Contact for details

Quality Control

Our production of this dye intermediate adheres to stringent quality protocols to ensure batch-to-batch consistency and purity for downstream synthesis. Quality is verified through advanced analytical techniques including HPLC and spectroscopic methods. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials. Due to its light-sensitive nature, containers should be opaque or stored in darkness.

Specification

Item	Specification
Appearance	Orange to brown powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm

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