Description

1-(2-Bromophenyl)-5-Ethyl-3,4-Diphenyl-1H-Pyrazole is a high-purity, multi-substituted pyrazole derivative, a versatile and valuable building block in advanced organic synthesis. Its complex structure makes it a critical intermediate for developing novel pharmaceutical compounds, agrochemicals, and functional materials. This product is essential for R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to create new molecules with targeted properties.

Application

• Pharmaceutical Intermediate: Serves as a key scaffold in the research and synthesis of new drug candidates, particularly in medicinal chemistry programs targeting various therapeutic areas.
• Agrochemical Development: Used as a precursor in the creation of novel pesticides, herbicides, and fungicides, leveraging its heterocyclic core for biological activity.
• Organic Light-Emitting Diodes (OLEDs): Acts as a potential building block for electron-transporting or host materials in the development of advanced OLED displays and lighting.
• Ligand Synthesis: Utilized in the preparation of specialized ligands for catalysis and coordination chemistry, enabling novel metal-organic complexes.
• Material Science Research: Employed in the synthesis of advanced polymers and functional organic materials requiring specific aromatic and heterocyclic components.
• Chemical Reference Standard: Supplied as a high-purity standard for analytical method development, quality control, and regulatory submissions in chemical manufacturing.

Basic Information

Product Name	1-(2-Bromophenyl)-5-Ethyl-3,4-Diphenyl-1H-Pyrazole
CAS No.	300658-42-8
Molecular Formula	C23H19BrN2
Molecular Weight	403.32 g/mol
Synonyms	5-Ethyl-3,4-diphenyl-1-(2-bromophenyl)-1H-pyrazole; 1H-Pyrazole, 1-(2-bromophenyl)-5-ethyl-3,4-diphenyl-; 1-(2-Bromophenyl)-5-ethyl-3,4-diphenylpyrazole; 300658-42-8; 5-Ethyl-1-(2-bromophenyl)-3,4-diphenyl-1H-pyrazole; 3,4-Diphenyl-5-ethyl-1-(2-bromophenyl)pyrazole
EINECS	Contact for details

Quality Control

Our 1-(2-Bromophenyl)-5-Ethyl-3,4-Diphenyl-1H-Pyrazole is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all relevant specifications. Our quality commitment supports compliance with cGMP and ICH guidelines for pharmaceutical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from incompatible materials and sources of ignition. For long-term storage, consider storing under an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.