Description

2-[[4-[(2-Cyanoethyl)ethylamino]phenyl]azo]-5-(phenylazo)thiophene-3-carbonitrile is a specialized high-performance dye intermediate, valued for its ability to impart intense and stable coloration in advanced materials. Its complex azo-thiophene structure makes it a critical component for synthesizing dyes and pigments with superior lightfastness and thermal stability. This compound is essential for manufacturers in the plastics, specialty inks, and advanced coatings industries seeking to develop high-value, color-critical products.

Application

• Primary intermediate for the synthesis of high-performance azo disperse dyes and pigments.
• Key component in colorants for engineering plastics (e.g., ABS, polycarbonate, nylon) requiring excellent heat resistance and weatherability.
• Used in the formulation of specialty inks, including those for security printing and high-resolution digital printing.
• Employed in the production of color filters and optical materials where precise color properties are paramount.
• Potential use as a functional dye in non-linear optical (NLO) applications and other advanced material sciences.
• Research and development of novel photovoltaic or sensitizer materials in academic and industrial labs.

Basic Information

Product Name	2-[[4-[(2-Cyanoethyl)ethylamino]phenyl]azo]-5-(phenylazo)thiophene-3-carbonitrile
CAS No.	84425-43-4
Molecular Formula	C22H19N7OS
Molecular Weight	429.50 g/mol
Synonyms	2-[[4-[(2-Cyanoethyl)ethylamino]phenyl]diazenyl]-5-(phenyldiazenyl)thiophene-3-carbonitrile; 5-(Phenylazo)-2-[[4-[(2-cyanoethyl)ethylamino]phenyl]azo]thiophene-3-carbonitrile; C.I. Disperse Red 367; Disperse Red 367; Azo-thiophene dye intermediate; 3-Cyano-5-(phenylazo)-2-[[p-[N-ethyl-N-(2-cyanoethyl)amino]phenyl]azo]thiophene
EINECS	Contact for details

Quality Control

Our production of this advanced dye intermediate adheres to a stringent quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure consistency and meet precise customer specifications. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting all critical quality parameters.

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). This compound is light-sensitive (store away from light) and should be kept under inert conditions if long-term storage is required to prevent degradation.

Specification

Item	Specification
Appearance	Dark red to violet powder or crystals
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 98.0% (Area %)
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.2%
Heavy Metals (as Pb)	≤ 20 ppm

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