Description

1-Methyl-n-[2-Methyl-4-[2-(2-Methylphenyl)Diazenyl]Phenyl-1H-Pyrazole-5-Carboxamide is a specialized azo dye intermediate and heterocyclic compound of significant commercial interest. This product matters for its role as a precise chemical building block in the synthesis of high-performance colorants and functional materials. It is primarily needed by manufacturers in the dye and pigment, advanced material science, and pharmaceutical research sectors seeking to develop products with specific optical or chemical properties.

Application

• Key intermediate in the synthesis of high-performance azo dyes and pigments for textiles, inks, and plastics.
• Precursor for the development of functional colorants used in liquid crystal displays (LCDs) and other optoelectronic devices.
• Research chemical in pharmaceutical development for creating novel heterocyclic compounds with potential biological activity.
• Building block for advanced polymer materials, where it can be incorporated to modify light absorption or thermal properties.
• Used in the formulation of specialized analytical reagents and indicators in laboratory settings.
• Component in the production of security inks and specialty coatings that require precise color characteristics.

Basic Information

Product Name	1-Methyl-n-[2-Methyl-4-[2-(2-Methylphenyl)Diazenyl]Phenyl-1H-Pyrazole-5-Carboxamide
CAS No.	301326-22-7
Molecular Formula	C20H19N5O
Molecular Weight	345.40 g/mol
Synonyms	1-Methyl-N-[2-methyl-4-[(2-methylphenyl)diazenyl]phenyl]-1H-pyrazole-5-carboxamide; 1-Methyl-1H-pyrazole-5-carboxamide, N-[2-methyl-4-[(2-methylphenyl)azo]phenyl]-; Disperse Yellow 232 (C.I. 127295); C.I. Disperse Yellow 232; Solvent Yellow 163; 1-Methyl-N-(2-methyl-4-((2-methylphenyl)diazenyl)phenyl)-1H-pyrazole-5-carboxamide; 5-Carbamoyl-1-methyl-4-[(2-methylphenyl)azo]pyrazole
EINECS	Contact for details

Quality Control

Our production of 1-Methyl-n-[2-Methyl-4-[2-(2-Methylphenyl)Diazenyl]Phenyl-1H-Pyrazole-5-Carboxamide adheres to stringent quality protocols to ensure batch-to-batch consistency and purity. The product undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to confirm identity and meet specified impurity profiles. Certificates of Analysis (COA) detailing all test 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, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, the container should be opaque or stored in a dark place.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm
Related Substances (HPLC)	Individual impurity ≤ 0.5%, Total impurities ≤ 1.5%

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