Description

1,3-Diphenyl-2-Pyrazoline is a versatile heterocyclic organic compound belonging to the pyrazoline class, valued for its unique photophysical properties. This compound serves as a critical intermediate and functional material in advanced technological applications, particularly in the field of optoelectronics. It is essential for manufacturers and R&D departments in the specialty chemicals, materials science, and electronics industries seeking high-purity intermediates for light-emitting systems.

Application

• Organic Light-Emitting Diodes (OLEDs): Key component as an electron-transporting material or as a blue-light emitter in display and lighting technologies.
• Fluorescent Probes and Sensors: Utilized in the development of chemosensors and biosensors due to its strong fluorescence and sensitivity to environmental changes.
• Photostabilizers and UV Absorbers: Incorporated into polymer formulations to enhance the durability of plastics and coatings against photodegradation.
• Optical Brightening Agents (OBAs): Acts as a fluorophore in agents used for paper, textiles, and detergents to improve whiteness and brightness.
• Laser Dyes: Employed as an active medium in tunable dye lasers for scientific and medical instrumentation.
• Pharmaceutical Intermediates: Serves as a building block in the synthesis of various bioactive molecules and potential drug candidates.
• Academic and Industrial Research: A fundamental compound for studying photochemistry, charge transfer processes, and developing new functional materials.

Basic Information

Product Name	1,3-Diphenyl-2-Pyrazoline
CAS No.	2538-52-5
Molecular Formula	C15H14N2
Molecular Weight	222.29 g/mol
Synonyms	2-Pyrazoline, 1,3-diphenyl-; 1,3-Diphenyl-δ²-pyrazoline; DPP; 1,3-Diphenylpyrazoline; 2,3-Dihydro-1,3-diphenyl-1H-pyrazole; NSC 404080; 1,3-Diphenyl-4,5-dihydro-1H-pyrazole; 1,3-Diphenyl-4,5-dihydro-1H-pyrazol
EINECS	219-807-8

Quality Control

Our 1,3-Diphenyl-2-Pyrazoline is produced under a stringent quality management system to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced chromatographic and spectroscopic techniques to confirm identity and quantify purity. A comprehensive Certificate of Analysis (COA) detailing specific test results is provided with every shipment 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 area at room temperature (15-25°C). Keep away from heat sources and incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Yellow to pale yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	155 - 159 °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.