Description

2-Phenyl-5-(Pyridin-4-Yl)-1,3,4-Oxadiazole is a high-purity heterocyclic organic compound that serves as a critical building block in advanced material science and pharmaceutical research. Its unique molecular architecture, featuring both phenyl and pyridyl substituents on the oxadiazole core, makes it a versatile intermediate for synthesizing complex molecules with tailored electronic and photophysical properties. This compound is essential for researchers and manufacturers in the fields of organic light-emitting diodes (OLEDs), pharmaceutical development, and agrochemical synthesis, where precise molecular control is paramount for product performance.

Application

• OLED Materials: A key electron-transporting and host material in the emissive layer of organic light-emitting diodes for displays and lighting.
• Pharmaceutical Intermediates: Used in the synthesis of novel drug candidates, particularly those targeting neurological and anti-inflammatory pathways.
• Agrochemical Research: Serves as a precursor for developing new herbicides and fungicides with specific modes of action.
• Coordination Chemistry & Ligands: Acts as a chelating ligand for transition metals, useful in catalysis and sensor development.
• Polymer & Material Science: Incorporated into polymers to enhance thermal stability, electron affinity, and luminescent properties.
• Fluorescent Probes & Sensors: Utilized in the design of fluorescent markers and chemosensors for biological and environmental detection.

Basic Information

Item	Details
Product Name	2-Phenyl-5-(Pyridin-4-Yl)-1,3,4-Oxadiazole
CAS No.	56353-00-5
Molecular Formula	C₁₃H₉N₃O
Molecular Weight	223.23 g/mol
Synonyms	4-(5-Phenyl-1,3,4-oxadiazol-2-yl)pyridine; 2-Phenyl-5-(4-pyridyl)-1,3,4-oxadiazole; PPO; PPDO; 1,3,4-Oxadiazole, 2-phenyl-5-(4-pyridinyl)-; 2-(4-Pyridinyl)-5-phenyl-1,3,4-oxadiazole; 5-Phenyl-2-(4-pyridyl)-1,3,4-oxadiazole
EINECS	Contact for details

Quality Control

Every batch of 2-Phenyl-5-(Pyridin-4-Yl)-1,3,4-Oxadiazole is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high purity and batch-to-batch consistency suitable for research and development. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). The compound is light-sensitive and should be handled under appropriate conditions to maintain stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.