Description

2-[2-Acetyloxyethyl-[4-[4-(2-Chloro-4-Nitro-Phenyl)Diazenyl-2,5-Dimethoxy-Phenyl]Diazenyl-3-Methanesulfonamido-Phenyl]Amino]Ethyl Acetate is a specialized diazo compound primarily used as a high-performance intermediate in the synthesis of advanced colorants. This compound matters for its ability to impart specific chromophoric properties, enabling the production of dyes and pigments with enhanced color strength, lightfastness, and chemical stability. It is critically needed by manufacturers in the fine chemicals, specialty dyes, and advanced materials sectors for research and industrial-scale production.

Application

• Key Intermediate for Azo Dyes & Pigments: Serves as a critical building block in the synthesis of complex azo colorants for textiles, inks, and plastics.
• Specialty Chemical Synthesis: Used in research and development for creating novel chromophores with specific optical properties.
• Advanced Material Production: Employed in the manufacture of functional dyes for liquid crystal displays (LCDs) and other optoelectronic applications.
• Analytical Chemistry Reagent: Can be utilized as a standard or reagent in chromatographic analysis and method development for dye-related compounds.

Basic Information

Product Name	2-[2-Acetyloxyethyl-[4-[4-(2-Chloro-4-Nitro-Phenyl)Diazenyl-2,5-Dimethoxy-Phenyl]Diazenyl-3-Methanesulfonamido-Phenyl]Amino]Ethyl Acetate
CAS No.	26239-45-2
Molecular Formula	C29H31ClN6O9S
Molecular Weight	675.11 g/mol
Synonyms	Acetate ester of 2-{2-[4-({4-[(2-chloro-4-nitrophenyl)diazenyl]-2,5-dimethoxyphenyl}diazenyl)-3-(methylsulfonamido)phenyl]amino}ethanol; 2-{2-[4-({4-[(2-Chloro-4-nitrophenyl)diazenyl]-2,5-dimethoxyphenyl}diazenyl)-3-(methylsulfonamido)phenyl]amino}ethyl acetate; Azo dye intermediate 26239-45-2; 2-Chloro-4-nitro phenyl diazo derivative
EINECS	Contact for details

Quality Control

Our production of 2-[2-Acetyloxyethyl-[4-[4-(2-Chloro-4-Nitro-Phenyl)Diazenyl-2,5-Dimethoxy-Phenyl]Diazenyl-3-Methanesulfonamido-Phenyl]Amino]Ethyl Acetate adheres to stringent internal quality protocols to ensure batch-to-batch consistency and purity. All products undergo rigorous quality testing, including chromatographic purity analysis, to ensure compliance with customer specifications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is light-sensitive (store away from light) and easily oxidized (store under inert atmosphere). Keep away from heat, sparks, and open flame. For long-term storage, consider maintaining under an inert atmosphere such as nitrogen or argon.

Specification

Item	Specification
Appearance	Orange to red-brown powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0% (Area %)
Loss on Drying	≤ 2.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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