Description

3-Phenylisoxazole is a versatile heterocyclic compound featuring a fused isoxazole and phenyl ring system. This structure serves as a critical synthetic intermediate and a valuable scaffold in advanced organic chemistry and pharmaceutical research. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and material science industries for constructing complex molecules and exploring new chemical entities.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs) and novel drug candidates.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core.
• Material Science Precursor: Serves as a monomer or precursor for specialty polymers, liquid crystals, and organic electronic materials.
• Chemical Synthesis: A versatile reagent for constructing complex heterocycles and functionalized aromatic systems in organic chemistry.
• Biochemical Probe Development: Utilized in medicinal chemistry to create molecular probes for studying biological pathways and enzyme inhibition.

Basic Information

Product Name	3-Phenylisoxazole
CAS No.	1006-65-1
Molecular Formula	C9H7NO
Molecular Weight	145.16 g/mol
Synonyms	3-Phenyl-1,2-oxazole; Isoxazole, 3-phenyl-; NSC 404058; 1,2-Oxazole, 3-phenyl-; Phenylisoxazole; 3-Phenyl-isoxazol
EINECS	213-727-9

Quality Control

Our 3-Phenylisoxazole 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 the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability, consistency, and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	55 - 58 °C
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.