Description

4,6-Diamino-5-benzeneazo-2-methylpyrimidine is a specialized heterocyclic azo compound that serves as a key intermediate in the synthesis of advanced colorants and functional materials. Its unique molecular structure, featuring both pyrimidine and azo functional groups, provides valuable chromophoric and complexing properties for high-performance applications. This chemical is essential for manufacturers and R&D laboratories in the dyes and pigments, pharmaceutical intermediates, and advanced material science sectors seeking precise and reliable building blocks.

Application

• Dyes and Pigments Intermediate: A crucial precursor for synthesizing specialized azo dyes and pigments, particularly for applications requiring specific lightfastness and color properties.
• Pharmaceutical Research: Used as a building block in the development of novel heterocyclic compounds with potential biological activity.
• Complexing Agent: Acts as a ligand in coordination chemistry for the preparation of metal complexes used in catalysis or material science.
• Analytical Chemistry: Employed in the synthesis of chromogenic reagents for the colorimetric detection and quantification of specific metal ions.
• Functional Material Synthesis: Serves as a monomer or modifier in the creation of polymers and advanced organic materials with tailored optical properties.

Basic Information

Product Name	4,6-Diamino-5-benzeneazo-2-methylpyrimidine
CAS No.	5473-05-2
Molecular Formula	C11H11N7
Molecular Weight	241.26 g/mol
Synonyms	5-(Phenylazo)-4,6-diamino-2-methylpyrimidine; 2-Methyl-4,6-diamino-5-phenylazopyrimidine; 4,6-Diamino-2-methyl-5-(phenylazo)pyrimidine; 5-Benzeneazo-4,6-diamino-2-methylpyrimidine; Azo pyrimidine intermediate; CI 11200; Solvent Yellow 77 (related class)
EINECS	226-804-7

Quality Control

Our production of 4,6-Diamino-5-benzeneazo-2-methylpyrimidine adheres to stringent quality management protocols to ensure batch-to-batch consistency and reliability. Each lot is analyzed using advanced techniques including HPLC and spectroscopy to verify identity, purity, and the absence of critical impurities. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every 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 room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be opaque or stored in dark conditions to maintain product integrity.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

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