Description

4-[(2-Hydroxy-5-Methyl-3-Pyridyl)Azo]Resorcinol is a specialized azo dye intermediate known for its distinct chromophoric properties. This compound is valued for its ability to impart color and act as a key building block in the synthesis of more complex dyes and pigments. It is primarily required by manufacturers in the dye and pigment, specialty chemical, and analytical reagent industries for developing high-performance colorants.

Application

• Dye and Pigment Synthesis: A crucial intermediate for producing high-value azo dyes used in textiles, inks, and coatings.
• Specialty Colorants: Used in the formulation of specialized pigments for plastics, paints, and advanced materials.
• Analytical Chemistry: Potential use as a chromogenic reagent or indicator in specific analytical methods and laboratory tests.
• Research & Development: Serves as a key starting material in organic synthesis and chemical research for novel chromophores.
• Functional Materials: Exploration in the development of materials with light-sensitive or color-changing properties.

Basic Information

Item	Detail
Product Name	4-[(2-Hydroxy-5-Methyl-3-Pyridyl)Azo]Resorcinol
CAS No.	21269-88-5
Molecular Formula	C12H10N4O3
Molecular Weight	258.23 g/mol
Synonyms	2,4-Dihydroxy-4'-(2-hydroxy-5-methyl-3-pyridylazo)azobenzene; C.I. 18745; Resorcinol, 4-[(2-hydroxy-5-methyl-3-pyridinyl)azo]-; 4-(2-Hydroxy-5-methyl-3-pyridylazo)resorcinol; Azoresorcinol derivative; Azo dye intermediate 21269-88-5; 3-Pyridinol, 2-[(2,4-dihydroxyphenyl)azo]-5-methyl-
EINECS	Contact for details

Quality Control

Our production of 4-[(2-Hydroxy-5-Methyl-3-Pyridyl)Azo]Resorcinol adheres to stringent quality management protocols. Every batch undergoes comprehensive analytical testing to ensure high purity, consistent performance, and traceability. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles 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, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, minimize exposure during handling.

Specification

Item	Specification
Appearance	Orange to red-brown powder or crystals
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.