Description

1-(4-Fluorophenyl)-5-Phenyl-1H-Pyrazole is a high-purity, fluorinated pyrazole derivative, a versatile heterocyclic building block of significant interest in advanced organic synthesis. Its core value lies in its unique molecular scaffold, which is critical for modulating the biological activity and physicochemical properties of target compounds. This product is essential for research and development chemists in the pharmaceutical and agrochemical industries, particularly those focused on creating new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, especially those targeting central nervous system (CNS) disorders, inflammation, and metabolic diseases.
• Agrochemical Research: Used as a core scaffold for developing new generation pesticides, herbicides, and fungicides due to the bioactivity-enhancing properties of the fluorophenyl group.
• Material Science: Acts as a building block for organic electronic materials, such as ligands for OLEDs (Organic Light-Emitting Diodes) and other functional polymers.
• Chemical Biology Probe: Employed in the design and synthesis of molecular probes for studying enzyme mechanisms and protein-ligand interactions.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis projects requiring specific, complex fluorinated heterocycles.

Basic Information

Product Name	1-(4-Fluorophenyl)-5-Phenyl-1H-Pyrazole
CAS No.	299162-83-7
Molecular Formula	C15H11FN2
Molecular Weight	238.26 g/mol
Synonyms	5-Phenyl-1-(4-fluorophenyl)-1H-pyrazole; 1-(4-Fluorophenyl)-5-phenylpyrazole; 1H-Pyrazole, 1-(4-fluorophenyl)-5-phenyl-; 4-Fluoro-1,5-diphenylpyrazole; 1-(p-Fluorophenyl)-5-phenyl-1H-pyrazole; 5-Phenyl-1-(p-fluorophenyl)pyrazole; Fluorophenyl phenyl pyrazole
EINECS	Contact for details

Quality Control

Our 1-(4-Fluorophenyl)-5-Phenyl-1H-Pyrazole is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment supports applications requiring high-purity intermediates for GMP (Good Manufacturing Practice) and non-GMP research.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC/IR)	Conforms to reference standard
Assay (HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
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.