Description

1-(4-Fluorophenyl)-5-Methyl-1H-Pyrazole is a high-purity fluorinated pyrazole derivative, a key building block in advanced organic synthesis. This compound is valued for its role as a versatile intermediate in the development of active pharmaceutical ingredients (APIs) and agrochemicals. It is primarily sought by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel compounds with targeted biological activity.

Application

• Pharmaceutical Intermediate: A critical precursor in the synthesis of novel drug candidates, particularly in central nervous system (CNS) and anti-inflammatory therapeutic areas.
• Agrochemical Synthesis: Used in the research and development of new-generation pesticides, herbicides, and fungicides, leveraging the bioactivity of the pyrazole core.
• Material Science Research: Serves as a building block for creating advanced organic materials, including liquid crystals and functional polymers.
• Chemical Research & Development: Employed in academic and industrial R&D labs for method development and exploring new reaction pathways in heterocyclic chemistry.
• Custom Synthesis: A starting material for contract research organizations (CROs) and CDMOs producing tailored compounds for client-specific projects.

Basic Information

Product Name	1-(4-Fluorophenyl)-5-Methyl-1H-Pyrazole
CAS No.	166588-11-0
Molecular Formula	C10H9FN2
Molecular Weight	176.19 g/mol
Synonyms	5-Methyl-1-(4-fluorophenyl)-1H-pyrazole; 1-(4-Fluorophenyl)-5-methylpyrazole; 4-Fluoro-5-methyl-1-phenylpyrazole; 1H-Pyrazole, 1-(4-fluorophenyl)-5-methyl-; 166588-11-0; 5-Methyl-1-(p-fluorophenyl)pyrazole; p-Fluorophenyl-5-methylpyrazole
EINECS	Contact for details

Quality Control

Our 1-(4-Fluorophenyl)-5-Methyl-1H-Pyrazole is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC, NMR, and GC-MS, to ensure high chemical purity and identity confirmation. We provide full traceability and Certificates of Analysis (COA) are available for all shipments, guaranteeing compliance with your research or production specifications.

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 strong oxidizing agents.

Specification

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