Description

3-(p-Dimethylaminophenylazo)Pyridine 1-Oxide is a specialized azo dye intermediate characterized by its distinct pyridine N-oxide and dimethylamino-substituted phenylazo structure. This compound matters for its role as a key precursor in the synthesis of advanced colorants and functional dyes with specific optical and electronic properties. Industries requiring high-performance pigments, research laboratories developing novel photochromic materials, and manufacturers of specialized analytical reagents are the primary users of this chemical.

Application

• Precursor for High-Performance Dyes and Pigments: Serves as a critical building block for synthesizing azo dyes with enhanced color fastness, brightness, and specific spectral characteristics.
• Research Chemical for Photochromic Materials: Used in academic and industrial R&D to develop compounds that change color in response to light, useful for optical data storage and smart windows.
• Intermediate for Functional Dyes: Employed in the production of dyes for specialized applications such as laser dyes, nonlinear optical materials, and sensitizers in solar cells.
• Analytical Reagent and Indicator: Potential use as a colorimetric reagent or pH indicator in analytical chemistry due to its pronounced color change properties.
• Material Science Research: Investigated for incorporation into polymers and coatings to impart specific color or light-responsive functionalities.

Basic Information

Product Name	3-(p-Dimethylaminophenylazo)Pyridine 1-Oxide
CAS No.	59405-47-9
Molecular Formula	C13H14N4O
Molecular Weight	242.28 g/mol
Synonyms	3-[(4-Dimethylamino)phenylazo]pyridine 1-oxide; 3-(4-Dimethylaminophenylazo)pyridine N-oxide; 4-[(1-Oxidopyridin-1-ium-3-yl)diazenyl]-N,N-dimethylaniline; p-(3-Pyridyl 1-oxide-azo)-N,N-dimethylaniline; Azo Dye Intermediate 59405-47-9; 3-(4-Dimethylaminophenylazo)pyridine 1-oxide; 3-(p-Dimethylaminophenylazo)pyridine N-oxide
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure batch-to-batch consistency and compliance with industry standards. Standard quality parameters include purity assay, identification by spectroscopic methods, and control of key impurities. Certificates of Analysis (COA) documenting these results are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (typically 15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, minimize exposure to direct light during handling and storage.

Specification

Item	Specification
Appearance	Orange to red crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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