Description

5-(4-Fluoro-Phenyl)-1-Methyl-1H-Pyrazole-3-Carboxylic Acid is a high-purity fluorinated pyrazole carboxylic acid derivative, serving as a critical building block in advanced organic synthesis. Its value lies in providing a versatile scaffold for constructing complex molecules, particularly in the development of active pharmaceutical ingredients (APIs) and agrochemicals. This compound is essential for research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries seeking to introduce specific fluorinated heterocyclic motifs into their target molecules.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of novel drug candidates, especially in kinase inhibitor and anti-inflammatory agent discovery.
• Agrochemical Synthesis: Used in the production of advanced herbicides, fungicides, and insecticides where the fluorinated pyrazole core enhances biological activity and stability.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands in coordination chemistry and catalysis.
• Material Science Research: Employed in the synthesis of organic electronic materials and advanced polymers.
• Custom Synthesis & Contract Manufacturing: A fundamental starting material for custom synthesis projects and scale-up processes in fine chemical production.

Basic Information

Product Name	5-(4-Fluoro-Phenyl)-1-Methyl-1H-Pyrazole-3-Carboxylic Acid
CAS No.	957514-16-8
Molecular Formula	C11H9FN2O2
Molecular Weight	220.20 g/mol
Synonyms	1-Methyl-5-(4-fluorophenyl)-1H-pyrazole-3-carboxylic acid; 5-(p-Fluorophenyl)-1-methyl-1H-pyrazole-3-carboxylic acid; 1-Methyl-5-(4-fluorophenyl)pyrazole-3-carboxylic acid; 957514-16-8; 5-(4-Fluorophenyl)-1-methyl-1H-pyrazole-3-carboxylic acid; 5-(4-Fluorophenyl)-1-methylpyrazole-3-carboxylic acid
EINECS	Contact for details

Quality Control

Our 5-(4-Fluoro-Phenyl)-1-Methyl-1H-Pyrazole-3-Carboxylic Acid is manufactured under strict quality management systems. Each 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 specified parameters. Our quality commitment aligns with cGMP principles for pharmaceutical intermediates, ensuring reliability for your most critical synthesis steps.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
Purity (HPLC)	≥98.0%
Water Content (KF)	≤0.5%
Residue on Ignition	≤0.1%
Heavy Metals	≤10 ppm

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