Description

Isoxazole, 5-(4-Chlorophenyl)-3-Phenyl- CAS NO 1148-87-4 is a specialized heterocyclic organic compound featuring a core isoxazole ring substituted with chlorophenyl and phenyl groups. This unique molecular architecture makes it a valuable chemical intermediate and building block for advanced synthesis in research and development. It is primarily sought after by pharmaceutical, agrochemical, and material science industries for the development of novel active ingredients and functional molecules.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of potential drug candidates, particularly those targeting central nervous system (CNS) disorders or possessing anti-inflammatory activity.
• Agrochemical Research: Serves as a core structure for developing new herbicides, fungicides, or insecticides, leveraging the bioactivity of the isoxazole moiety.
• Material Science & Organic Electronics: Used in the research and development of organic semiconductors, light-emitting diodes (OLEDs), or other functional materials due to its conjugated system.
• Chemical Synthesis Building Block: Employed in organic chemistry research for constructing more complex heterocyclic compounds through various coupling and cyclization reactions.
• Ligand & Catalyst Development: Can be utilized to create novel ligands for metal catalysis or as a scaffold for organocatalysts in asymmetric synthesis.

Basic Information

Product Name	Isoxazole, 5-(4-Chlorophenyl)-3-Phenyl-
CAS No.	1148-87-4
Molecular Formula	C15H10ClNO
Molecular Weight	255.70 g/mol
Synonyms	5-(4-Chlorophenyl)-3-phenylisoxazole; 3-Phenyl-5-(4-chlorophenyl)isoxazole; 5-(p-Chlorophenyl)-3-phenylisoxazole; 3-Phenyl-5-(p-chlorophenyl)isoxazole; 1148-87-4; Isoxazole derivative C15H10ClNO; 4-Chlorophenyl-phenyl-isoxazole
EINECS	Contact for details

Quality Control

Our Isoxazole, 5-(4-Chlorophenyl)-3-Phenyl- is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure high chemical purity and structural identity. We provide a detailed Certificate of Analysis (COA) with every shipment, confirming compliance with agreed specifications. For research and development purposes, we offer material with typical purities of ≥97% to ≥99% (by HPLC), with custom purity grades available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). The compound should be kept under an inert atmosphere for long-term storage to ensure stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥97.0% (Standard Grade) / ≥99.0% (High Purity Grade)
Melting Point	Contact for details
Loss on Drying	≤0.5%
Residue on Ignition	≤0.1%

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