Description

Benzoic Acid, 2-[2-[1-Ethyl-1,6-Dihydro-2-Hydroxy-4-Methyl-6-Oxo-5-[[[1-(4-Sulfophenyl)Ethyl]Amino]Carbonyl]-3-Pyridinyl]Diazenyl]- is a specialized azo dye intermediate with a complex molecular structure designed for high-performance applications. This compound matters for its role as a precise chemical building block, enabling the synthesis of advanced colorants and functional materials with specific light-absorption and chemical resistance properties. Industrial manufacturers in the dye and pigment, specialty chemical, and advanced material research sectors require this high-purity intermediate to develop next-generation products.

Application

• Synthesis of High-Performance Azo Dyes and Pigments: Serves as a critical precursor for creating vivid, lightfast, and chemically stable organic colorants.
• Specialty Ink Formulations: Used in the production of inks for security printing, digital textiles, and high-resolution imaging that demand specific spectral properties.
• Functional Material Research: Acts as a key intermediate in developing advanced materials for optoelectronics, sensors, and light-harvesting applications.
• Photographic and Imaging Chemicals: Employed in the synthesis of specialized compounds for color photography and non-impact printing technologies.
• Liquid Crystal Display (LCD) Color Filters: A potential intermediate for pigments used in the precise color filters of modern display screens.
• Analytical Chemistry and Research: Used as a standard or reagent in research laboratories studying dye chemistry, photochemistry, and molecular interactions.

Basic Information

Item	Details
Product Name	Benzoic Acid, 2-[2-[1-Ethyl-1,6-Dihydro-2-Hydroxy-4-Methyl-6-Oxo-5-[[[1-(4-Sulfophenyl)Ethyl]Amino]Carbonyl]-3-Pyridinyl]Diazenyl]-
CAS No.	958693-27-1
Molecular Formula	C24H23N5O7S
Molecular Weight	525.53 g/mol
Synonyms	2-[(E)-2-[1-Ethyl-2-hydroxy-4-methyl-6-oxo-5-[[(1-(4-sulfophenyl)ethyl)carbamoyl]-1,6-dihydropyridin-3-yl]diazenyl]benzoic acid; Azo dye intermediate 958693-27-1; 5-[[[1-(4-Sulfophenyl)ethyl]amino]carbonyl]-1-ethyl-1,6-dihydro-2-hydroxy-4-methyl-6-oxo-3-pyridinyl]diazenyl]benzoic acid; Benzoic acid, 2,2'-(1-ethyl-1,6-dihydro-2-hydroxy-4-methyl-6-oxo-5-[[[1-(4-sulfophenyl)ethyl]amino]carbonyl]-3-pyridinyl)diazene-diyl-bis-; Sulfonated azo pyridone derivative; Lightfast azo pigment intermediate.
EINECS	Contact for details

Quality Control

Our production of Benzoic Acid, 2-[2-[1-Ethyl-1,6-Dihydro-2-Hydroxy-4-Methyl-6-Oxo-5-[[[1-(4-Sulfophenyl)Ethyl]Amino]Carbonyl]-3-Pyridinyl]Diazenyl]- adheres to a rigorous quality management system. Each batch is analyzed using advanced techniques like HPLC and NMR to ensure identity, purity, and consistency meet exacting specifications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials. Due to its light-sensitive nature, handling and transfer should be minimized under direct light exposure.

Specification

Item	Specification
Appearance	Orange to red-brown powder or crystalline solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Loss on Drying	≤ 2.0%
Residue on Ignition (Sulfated Ash)	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm
Related Substances (HPLC)	Total impurities ≤ 5.0%
Solubility	Soluble in alkaline aqueous solutions; slightly soluble in most organic solvents

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