Description

3-Pyridinemethanesulfonic Acid, 5-[2-[5-[[4,5-Dihydro-4-Oxo-6-[(3-Sulfophenyl)Amino]-1,3,5-Triazin-2-Yl]Amino]-2-Sulfophenyl]Diazenyl]-1-Ethyl- is a specialized, high-purity organic intermediate featuring a complex heterocyclic structure with multiple sulfonic acid and azo functional groups. This compound is valued for its role as a critical precursor in the synthesis of advanced dyes, pigments, and functional materials, where its specific architecture imparts key properties like color fastness and water solubility. It is primarily sought by research institutions and industrial manufacturers in the fine chemical, specialty dye, and advanced material sectors for developing next-generation products.

Application

• Key Intermediate for Reactive Dyes: Serves as a crucial building block in the synthesis of high-performance reactive dyes for textiles, particularly cotton and cellulose fibers.
• Specialty Pigment Manufacturing: Used in the production of complex organic pigments requiring excellent stability and specific chromatic properties.
• Functional Material Synthesis: Acts as a monomer or intermediate in creating polymers and materials with specific ionic or chromophoric characteristics.
• Research & Development: Employed in academic and industrial R&D for exploring new azo compounds, heterocyclic chemistry, and dye-sensitized systems.
• Analytical Chemistry Reagent: May be utilized as a standard or reagent in analytical methods development due to its distinct structure.

Basic Information

Product Name	3-Pyridinemethanesulfonic Acid, 5-[2-[5-[[4,5-Dihydro-4-Oxo-6-[(3-Sulfophenyl)Amino]-1,3,5-Triazin-2-Yl]Amino]-2-Sulfophenyl]Diazenyl]-1-Ethyl-
CAS No.	940894-08-6
Molecular Formula	C23H20N10O9S3
Molecular Weight	668.65 g/mol
Synonyms	5-[2-[5-[[4,5-Dihydro-4-oxo-6-[(3-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-2-sulfophenyl]diazenyl]-1-ethyl-3-pyridinemethanesulfonic acid; 1-Ethyl-5-[2-[5-[[4,5-dihydro-4-oxo-6-[(3-sulfophenyl)amino]-1,3,5-triazin-2-yl]amino]-2-sulfophenyl]diazenyl]pyridinium-3-ylmethanesulfonate; Azo dye intermediate based on cyanuric chloride; Reactive dye intermediate; Sulfonated azo-triazine compound
EINECS	Contact for details

Quality Control

Our production of this advanced intermediate adheres to strict quality protocols to ensure batch-to-batch consistency and high purity, essential for downstream synthesis. Quality is verified through analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance and regulatory needs.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	Yellow to Brown Powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 5.0%
Related Substances (HPLC)	Total impurities ≤ 5.0%
Solubility	Soluble in Water, DMSO

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