Description

1-[4,5-Dihydro-3-(4-Nitrophenyl)-5-Phenylisoxazol-4-Yl]Ethanone is a specialized heterocyclic organic compound featuring an isoxazole core substituted with nitrophenyl and phenyl groups. This unique structure makes it a valuable advanced pharmaceutical intermediate and a versatile building block for synthetic chemistry. It is primarily needed by pharmaceutical R&D and fine chemical synthesis teams for developing novel active ingredients and complex molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those targeting inflammation or central nervous system disorders.
• Agrochemical Research: Serves as a building block for developing new pesticides and herbicides due to its bioactive heterocyclic structure.
• Material Science: Used in the research and development of specialty polymers and advanced organic materials with specific optical or electronic properties.
• Academic & Industrial R&D: A crucial reagent for methodological studies in organic synthesis, including cycloaddition and functionalization reactions.
• Dye & Pigment Synthesis: Acts as an intermediate for creating complex colorants and functional dyes, leveraging its nitro and aromatic groups.

Basic Information

Product Name	1-[4,5-Dihydro-3-(4-Nitrophenyl)-5-Phenylisoxazol-4-Yl]Ethanone
CAS No.	77508-73-7
Molecular Formula	C₁₇H₁₄N₂O₄
Molecular Weight	310.31 g/mol
Synonyms	4-Acetyl-3-(4-nitrophenyl)-5-phenyl-4,5-dihydroisoxazole; 3-(4-Nitrophenyl)-5-phenyl-4,5-dihydroisoxazol-4-yl ethanone; Ethanone, 1-[4,5-dihydro-3-(4-nitrophenyl)-5-phenyl-4-isoxazolyl]-; 4-Acetyl-3-(p-nitrophenyl)-5-phenyl-2-isoxazoline; 77508-73-7; 4-Acetyl-5-phenyl-3-(4-nitrophenyl)-4,5-dihydroisoxazole
EINECS	Contact for details

Quality Control

Our 1-[4,5-Dihydro-3-(4-Nitrophenyl)-5-Phenylisoxazol-4-Yl]Ethanone is produced under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting all critical parameters 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 place at a controlled room temperature (15-25°C). Keep away from strong oxidizing agents and incompatible materials. For long-term storage, consider an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Yellow to light brown crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 97.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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