Description

N,n-Bis[2-(Ethoxycarbonyloxy)Ethyl]-3-Methyl-4-(5-Nitrothiazol-2-Ylazo)Aniline is a specialized azo dye intermediate characterized by its complex molecular structure incorporating a nitro-thiazole moiety. This compound matters for its role as a precise chemical building block in the synthesis of high-performance colorants and functional dyes. Industries requiring advanced pigment and dye manufacturing, particularly for technical applications demanding specific lightfastness and color properties, are the primary users of this intermediate.

Application

• Primary Intermediate for Disperse Dyes: Key starting material in the synthesis of high-grade disperse dyes used for polyester and acetate fibers.
• Specialty Pigment Manufacturing: Used in the production of complex organic pigments for plastics, coatings, and inks requiring enhanced performance.
• Functional Dye Synthesis: Serves as a precursor for dyes used in non-textile applications, such as lasers, optical data storage, and liquid crystal displays (LCDs).
• Research & Development: Employed in chemical R&D for developing novel chromophores and studying azo dye chemistry and properties.
• Analytical Reagent: Potential use as a staining agent or colorimetric reagent in specific analytical chemistry methodologies.

Basic Information

Product Name	N,n-Bis[2-(Ethoxycarbonyloxy)Ethyl]-3-Methyl-4-(5-Nitrothiazol-2-Ylazo)Aniline
CAS No.	81526-62-7
Molecular Formula	C20H25N5O8S
Molecular Weight	503.51 g/mol
Synonyms	3-Methyl-4-[(5-nitro-2-thiazolyl)azo]-N,N-bis[2-[(ethoxycarbonyl)oxy]ethyl]aniline; N,N-Bis[2-(ethoxycarbonyloxy)ethyl]-3-methyl-4-(5-nitro-2-thiazolylazo)aniline; C.I. Disperse Yellow 218; Disperse Yellow 218; Solvent Yellow 163; 4-[(5-Nitro-2-thiazolyl)azo]-N,N-bis[2-[(ethoxycarbonyl)oxy]ethyl]-3-methylbenzenamine; Azo dye intermediate 81526-62-7
EINECS	Contact for details

Quality Control

Our production of N,n-Bis[2-(Ethoxycarbonyloxy)Ethyl]-3-Methyl-4-(5-Nitrothiazol-2-Ylazo)Aniline adheres to stringent quality management protocols to ensure batch-to-batch consistency and purity for industrial synthesis. Each lot undergoes comprehensive analysis, including identity confirmation by spectroscopic methods and quantitative assay for purity. Certificates of Analysis (COA) detailing all relevant specifications are provided to guarantee the material meets the precise requirements for dye and pigment manufacturing.

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, containers should be opaque or stored in dark conditions to prevent degradation.

Specification

Item	Specification
Appearance	Orange to red-brown powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 3.0%

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