Description

1-(3,4-Difluorophenyl)-5-Methyl-1H-Pyrazole-4-Carboxylic Acid is a high-value pyrazole-carboxylic acid derivative serving as a critical synthetic intermediate in advanced organic chemistry. Its core value lies in its precise molecular architecture, which provides a versatile scaffold for constructing complex molecules with targeted biological or material properties. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly in the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, especially those targeting central nervous system (CNS) disorders, inflammation, or metabolic diseases.
• Agrochemical Research: Used in the development of new-generation herbicides, fungicides, and insecticides, leveraging the pyrazole core's bioactivity.
• Material Science Precursor: Serves as a monomer or functionalizing agent in the synthesis of specialty polymers and advanced organic materials.
• Chemical Synthesis: Versatile intermediate for constructing complex heterocyclic compounds in academic and industrial research laboratories.
• Ligand & Catalyst Development: The carboxylic acid and pyrazole functionalities make it useful for creating chelating ligands in coordination chemistry and catalysis.

Basic Information

Product Name	1-(3,4-Difluorophenyl)-5-Methyl-1H-Pyrazole-4-Carboxylic Acid
CAS No.	288252-20-0
Molecular Formula	C11H8F2N2O2
Molecular Weight	238.19 g/mol
Synonyms	5-Methyl-1-(3,4-difluorophenyl)-1H-pyrazole-4-carboxylic acid; 1H-Pyrazole-4-carboxylic acid, 1-(3,4-difluorophenyl)-5-methyl-; 288252-20-0; 1-(3,4-Difluorophenyl)-5-methylpyrazole-4-carboxylic acid; 5-Methyl-1-(3,4-difluorophenyl)pyrazole-4-carboxylic acid; DFMPCA; 3,4-Difluorophenyl pyrazole carboxylic acid derivative
EINECS	Contact for details

Quality Control

Our 1-(3,4-Difluorophenyl)-5-Methyl-1H-Pyrazole-4-Carboxylic Acid 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 critical specifications. Our quality commitment supports compliance with cGMP and ICH guidelines for pharmaceutical intermediates, ensuring reliable supply for your most demanding synthesis projects.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥98.0%
Purity (HPLC, Area %)	≥99.0%
Loss on Drying	≤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.