Description

2-[4-[n-Ethyl-n-(2-Phenoxyethyl)Amino]Phenylazo]-5-Phenylazo-3-Thiophenecarbonitrile is a specialized azo-thiophene derivative designed for high-performance applications requiring specific optical and electronic properties. This compound matters for its role as a key intermediate or functional dye, offering precise molecular characteristics for advanced material synthesis. Industries involved in the development of liquid crystal displays (LCDs), organic photoconductors, and specialty dyes and pigments are the primary users of this chemical.

Application

• Key intermediate in the synthesis of azo dyes and pigments for textiles, inks, and plastics.
• Functional material for liquid crystal display (LCD) color filters and alignment layers.
• Charge-generating material in organic photoconductors (OPCs) for photocopiers and laser printers.
• Research and development of non-linear optical (NLO) materials and organic semiconductors.
• Specialty chemical for analytical chemistry reagents and sensor applications.
• Potential use in security printing and anti-counterfeiting inks due to specific light absorption properties.

Basic Information

Product Name	2-[4-[n-Ethyl-n-(2-Phenoxyethyl)Amino]Phenylazo]-5-Phenylazo-3-Thiophenecarbonitrile
CAS No.	83743-12-8
Molecular Formula	C27H24N6OS
Molecular Weight	480.59 g/mol
Synonyms	2-[4-[N-Ethyl-N-(2-phenoxyethyl)amino]phenylazo]-5-phenylazo-3-thiophenecarbonitrile; Azo Thiophene Carbonitrile Derivative; Disperse Orange 291; C.I. 128675; 3-Thiophenecarbonitrile, 2-[4-[ethyl(2-phenoxyethyl)amino]phenyl]diazenyl]-5-(phenylazo)-; 2-{4-[Ethyl(2-phenoxyethyl)amino]phenyl}diazenyl-5-phenyldiazenyl-3-thiophenecarbonitrile
EINECS	Contact for details

Quality Control

Our production of this specialty chemical adheres to strict quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including HPLC, GC, and NMR to verify identity and composition. A Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to support your quality assurance and R&D processes.

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, sparks, and open flame. Due to its light-sensitive nature, handling and storage should minimize exposure to direct light.

Specification

Item	Specification
Appearance	Dark red to brown powder or crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Heavy Metals	≤ 20 ppm
Residual Solvents (GC)	Meets ICH guidelines

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