Description

4-[(4,5-Dihydro-3-Methyl-5-Oxo-1-Phenyl-1H-Pyrazol-4-Yl)Azo]-3-Phenylisoxazol-5(4H)-One is a specialized heterocyclic azo compound valued for its role as a key synthetic intermediate and functional dye precursor. Its complex molecular structure, featuring fused pyrazole and isoxazolone rings, provides unique chemical reactivity and chromophoric properties essential for advanced material synthesis. This product is primarily utilized by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and high-performance pigment sectors.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting specific biological pathways.
• Agrochemical Synthesis: Used in the research and development of new generation pesticides and herbicides, leveraging its heterocyclic core for bioactivity.
• Functional Dye & Pigment Precursor: Acts as an intermediate in the production of specialized azo dyes and organic pigments for inks, coatings, and plastics.
• Chemical Research & Development: Employed in academic and industrial R&D for exploring new reactions and creating libraries of complex heterocyclic compounds.
• Material Science: Investigated for potential use in the synthesis of organic semiconductors and other advanced electronic materials.

Basic Information

Product Name	4-[(4,5-Dihydro-3-Methyl-5-Oxo-1-Phenyl-1H-Pyrazol-4-Yl)Azo]-3-Phenylisoxazol-5(4H)-One
CAS No.	56666-64-9
Molecular Formula	C19H15N5O3
Molecular Weight	361.36 g/mol
Synonyms	3-Methyl-1-phenyl-4-[(5-oxo-3-phenyl-4,5-dihydroisoxazol-4-yl)azo]-4,5-dihydro-1H-pyrazol-5-one; 4-[(4,5-Dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-3-phenyl-4,5-dihydroisoxazol-5-one; 5(4H)-Isoxazolone, 4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]-3-phenyl-; Azo pyrazolone isoxazolone derivative
EINECS	Contact for details

Quality Control

Our 4-[(4,5-Dihydro-3-Methyl-5-Oxo-1-Phenyl-1H-Pyrazol-4-Yl)Azo]-3-Phenylisoxazol-5(4H)-One is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets precise customer specifications and high-purity standards. A detailed Certificate of Analysis (COA) documenting all test results is provided with every shipment.

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). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to preserve stability.

Specification

Item	Specification
Appearance	Yellow to Orange Crystalline Powder
Identification (IR)	Conforms to Structure
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals (as Pb)	≤ 20 ppm

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