Description

n-[5-(Diethylamino)-2-[(3,5-Dinitro-2-Thienyl)Azo]Phenyl]Acetamide is a specialized azo dye intermediate characterized by its complex molecular structure, which imparts specific chromophoric properties. This compound matters for its role in synthesizing high-performance dyes and pigments, offering precise color characteristics and stability for demanding applications. It is primarily needed by manufacturers in the chemical synthesis, textile dyeing, and advanced materials research sectors, where custom colorants and functional dyes are developed.

Application

• Key intermediate for the synthesis of specialized azo disperse dyes and pigments.
• Used in the coloration of synthetic fibers, particularly polyester and nylon, where high fastness properties are required.
• Potential component in the development of non-linear optical (NLO) materials and functional dyes for optoelectronics.
• Employed as a research chemical in academic and industrial laboratories for studying azo compound chemistry and photophysical properties.
• May serve as a biological staining agent or indicator in specific analytical and histochemical applications.
• Used in the formulation of inks for specialized printing applications requiring specific lightfastness.

Basic Information

Product Name	n-[5-(Diethylamino)-2-[(3,5-Dinitro-2-Thienyl)Azo]Phenyl]Acetamide
CAS No.	58979-46-7
Molecular Formula	C16H18N6O5S
Molecular Weight	406.42 g/mol
Synonyms	Acetamide, N-[5-(diethylamino)-2-[(3,5-dinitro-2-thienyl)azo]phenyl]-; C.I. Disperse Yellow 119; 2-[(3,5-Dinitro-2-thienyl)azo]-5-(diethylamino)acetanilide; 5-(Diethylamino)-2-[(3,5-dinitro-2-thienyl)azo]acetanilide; Solvent Yellow 119; Azo dye intermediate 58979-46-7; N-[5-(Diethylamino)-2-[(3,5-dinitro-2-thienyl)diazenyl]phenyl]acetamide
EINECS	Contact for details

Quality Control

Our production of n-[5-(Diethylamino)-2-[(3,5-Dinitro-2-Thienyl)Azo]Phenyl]Acetamide adheres to a stringent quality management system to ensure batch-to-batch consistency and purity. All materials undergo rigorous analytical testing, including HPLC for assay and impurity profiling. Certificates of Analysis (COA) documenting identity, purity, and related substances are available for every batch upon request, supporting your quality assurance and regulatory compliance 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, handling should be conducted under conditions that minimize exposure to direct light.

Specification

Item	Specification
Appearance	Orange to red-brown powder or crystals
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Single Maximum Impurity	≤ 0.5%

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