Description

1-[1,2-Dihydro-6-Hydroxy-4-Methyl-5-[[2-[(Nonyloxy)Carbonyl]Phenyl]Azo]-2-Oxo-3-Pyridyl]Pyridinium Chloride is a specialized synthetic organic compound belonging to the azo pyridinium dye class, valued for its precise chromophoric properties and ionic character. This chemical is engineered to deliver consistent performance as a key intermediate or functional colorant in advanced material science applications. It is primarily sought by manufacturers in the specialty dyes and pigments, advanced polymer, and research sectors requiring high-purity, structurally-defined components.

Application

• As a key intermediate in the synthesis of high-performance azo dyes and pigments for industrial applications.
• In the research and development of functional colorants for specialty polymers and coatings.
• Potential use in the formulation of sensitizers or charge-control agents for advanced imaging and electrophotographic systems.
• As a research chemical for studying structure-property relationships in cationic azo compounds.
• In the development of analytical reagents or indicators based on its specific chromogenic response.

Basic Information

Product Name	1-[1,2-Dihydro-6-Hydroxy-4-Methyl-5-[[2-[(Nonyloxy)Carbonyl]Phenyl]Azo]-2-Oxo-3-Pyridyl]Pyridinium Chloride
CAS No.	72724-83-5
Molecular Formula	C29H33ClN4O4
Molecular Weight	537.05 g/mol
Synonyms	Pyridinium, 1-[1,2-dihydro-6-hydroxy-4-methyl-5-[[2-[(nonyloxy)carbonyl]phenyl]azo]-2-oxo-3-pyridinyl]-, chloride; 1-(1,2-Dihydro-6-hydroxy-4-methyl-5-{[2-(nonyloxycarbonyl)phenyl]azo}-2-oxopyridin-3-yl)pyridinium chloride; Azo Pyridinium Dye Intermediate; C.I. Solvent Yellow; Potential trade names: SY-Intermediate 72724
EINECS	Contact for details

Quality Control

Our production of this specialty chemical adheres to strict quality management protocols. Every batch is characterized and tested to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) is provided with each shipment, detailing key parameters such as assay, impurity profile, and physical properties. We support compliance with relevant global regulatory frameworks.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

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	≤ 0.5%
Heavy Metals	≤ 20 ppm

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