Description

3-[Ethyl[4-[[2-(Methylsulfonyl)-4-Nitrophenyl]Azo]Phenyl]Amino]Propanenitrile is a specialized azo dye intermediate characterized by its nitrophenyl and methylsulfonyl functional groups. This compound is valued for its role in synthesizing high-performance pigments and dyes with excellent color fastness and thermal stability. It is primarily required by manufacturers in the textile, ink, and specialty polymer industries for producing vibrant and durable colorants.

Application

• Disperse Dye Synthesis: A key intermediate for manufacturing high-quality disperse dyes used in polyester and acetate fiber coloring.
• Pigment Production: Used in the creation of organic pigments for plastics, paints, and coatings requiring enhanced weather resistance.
• Inkjet Ink Formulation: Serves as a precursor for advanced colorants in industrial and commercial printing inks.
• Functional Polymer Additive: Can be incorporated into polymers to impart specific optical or functional properties.
• Research & Development: Employed in chemical research for developing novel chromophores and studying azo coupling reactions.
• Textile Printing: Used in the synthesis of dyes for textile printing processes demanding sharp color definition.

Basic Information

Product Name	3-[Ethyl[4-[[2-(Methylsulfonyl)-4-Nitrophenyl]Azo]Phenyl]Amino]Propanenitrile
CAS No.	26215-07-6
Molecular Formula	C18H19N5O4S
Molecular Weight	401.44 g/mol
Synonyms	Propanenitrile, 3-[ethyl[4-[[2-(methylsulfonyl)-4-nitrophenyl]azo]phenyl]amino]-; C.I. Disperse Yellow 119; Disperse Yellow 119; 2-[[4-(Ethyl(2-cyanoethyl)amino]phenyl]azo]-5-nitrobenzenesulfonic acid methyl ester; 1-Methylsulfonyl-2-[[4-[N-ethyl-N-(2-cyanoethyl)amino]phenyl]azo]-4-nitrobenzene; 4-[[2-(Methylsulfonyl)-4-nitrophenyl]azo]-N-ethyl-N-(2-cyanoethyl)aniline; Azo dye intermediate 26215-07-6
EINECS	Contact for details

Quality Control

Our production of 3-[Ethyl[4-[[2-(Methylsulfonyl)-4-Nitrophenyl]Azo]Phenyl]Amino]Propanenitrile adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure consistency and meet precise customer specifications. Certificates of Analysis (COA) documenting all critical parameters are available upon request 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 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	Yellow to orange powder or crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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