Description

1,5-Diphenyl-4-Ethyl-3-(4-Methoxyphenyl)-1H-Pyrazole is a specialized pyrazole derivative, a versatile heterocyclic compound of significant interest in advanced organic synthesis. Its molecular architecture, featuring multiple aromatic and alkoxy substituents, makes it a valuable building block for creating complex molecules with tailored properties. This compound is primarily utilized by pharmaceutical R&D and agrochemical laboratories for developing new active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel drug candidates, particularly those targeting neurological or inflammatory pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, or plant growth regulators due to its bioactive pyrazole core.
• Material Science: Acts as a monomer or functional additive in the production of advanced polymers, liquid crystals, or organic electronic materials.
• Chemical Synthesis: Employed as a versatile scaffold in medicinal and combinatorial chemistry for library generation and structure-activity relationship (SAR) studies.
• Dye & Pigment Industry: Potential use as an intermediate for synthesizing specialized colorants and optical brighteners.
• Academic & Contract Research: A valuable reagent for universities and CROs conducting research in heterocyclic chemistry and catalysis.

Basic Information

Product Name	1,5-Diphenyl-4-Ethyl-3-(4-Methoxyphenyl)-1H-Pyrazole
CAS No.	289725-88-8
Molecular Formula	C24H22N2O
Molecular Weight	354.45 g/mol
Synonyms	4-Ethyl-1,5-diphenyl-3-(4-methoxyphenyl)-1H-pyrazole; 3-(4-Methoxyphenyl)-4-ethyl-1,5-diphenyl-1H-pyrazole; 1,5-Diphenyl-4-ethyl-3-(p-methoxyphenyl)pyrazole; 1H-Pyrazole, 1,5-diphenyl-4-ethyl-3-(4-methoxyphenyl)-; 289725-88-8; 4-Ethyl-1,5-diphenyl-3-(4-methoxyphenyl)pyrazole
EINECS	Contact for details

Quality Control

Our 1,5-Diphenyl-4-Ethyl-3-(4-Methoxyphenyl)-1H-Pyrazole is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure high purity and identity. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specifications and test results. Our quality commitment ensures the material is suitable for demanding research and development applications.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 3.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.