Description

3-Phenyl-2,1-benzisoxazole is a versatile heterocyclic organic compound that serves as a critical synthetic intermediate and functional building block. Its fused benzisoxazole structure with a phenyl substituent makes it valuable for constructing more complex molecules with specific electronic and steric properties. This compound is primarily utilized by researchers and manufacturers in the pharmaceutical, agrochemical, and advanced materials sectors for applications ranging from drug discovery to the development of organic electronic components.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly those targeting neurological and anti-inflammatory pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic core for bioactivity.
• Organic Light-Emitting Diodes (OLEDs): Acts as an electron-transport material or a core structure for emissive layers in display and lighting technologies.
• Coordination Chemistry & Ligand Synthesis: Serves as a precursor for creating nitrogen-donor ligands used in catalysis and metal-organic frameworks (MOFs).
• Dye & Pigment Manufacturing: Intermediate for producing specialized dyes and pigments with enhanced lightfastness and color properties.
• Polymer Science: Incorporated into polymer backbones to modify thermal stability, solubility, and optical characteristics of high-performance plastics.

Basic Information

Product Name	3-Phenyl-2,1-benzisoxazole
CAS No.	5176-14-7
Molecular Formula	C₁₃H₉NO
Molecular Weight	195.22 g/mol
Synonyms	3-Phenyl-1,2-benzisoxazole; 2,1-Benzisoxazole, 3-phenyl-; 3-Phenylbenzo[d]isoxazole; NSC 404080; 3-Phenyl-2,1-benzisoxazole; 3-Phenyl-1,2-benzisoxazole
EINECS	Contact for details

Quality Control

Our 3-Phenyl-2,1-benzisoxazole is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and NMR/IR for structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) with full traceability are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at 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	95 - 98 °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.