Description

3-(Difluoromethyl)-5-Fluoro-1-Methyl-1H-Pyrazole-4-Carboxylic Acid is a high-purity fluorinated pyrazole carboxylic acid derivative, serving as a critical advanced intermediate in modern synthetic chemistry. Its value lies in its unique molecular scaffold, which is essential for constructing complex molecules with enhanced biological activity and physicochemical properties. This compound is primarily needed by research institutions and manufacturers in the pharmaceutical and agrochemical industries for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of active pharmaceutical ingredients (APIs), particularly in developing new drugs with fluorinated motifs for improved metabolic stability and bioavailability.
• Agrochemical Synthesis: Used in the research and production of next-generation herbicides, fungicides, and insecticides, where the difluoromethyl and fluoro groups contribute to efficacy and environmental profile.
• Chemical Research & Development: Serves as a versatile synthon in organic chemistry for constructing complex heterocyclic compounds and exploring new reaction pathways.
• Material Science Precursor: Potential intermediate for creating specialized polymers or ligands with specific electronic or binding properties.

Basic Information

Product Name	3-(Difluoromethyl)-5-Fluoro-1-Methyl-1H-Pyrazole-4-Carboxylic Acid
CAS No.	1255735-09-1
Molecular Formula	C6H5F3N2O2
Molecular Weight	194.11 g/mol
Synonyms	5-Fluoro-1-methyl-3-(difluoromethyl)-1H-pyrazole-4-carboxylic acid; 3-Difluoromethyl-5-fluoro-1-methyl-1H-pyrazole-4-carboxylic acid; 1-Methyl-3-(difluoromethyl)-5-fluoro-1H-pyrazole-4-carboxylic acid; 4-Pyrazolecarboxylic acid, 3-(difluoromethyl)-5-fluoro-1-methyl-1H-; DFMPA; CAS 1255735-09-1
EINECS	Contact for details

Quality Control

Our 3-(Difluoromethyl)-5-Fluoro-1-Methyl-1H-Pyrazole-4-Carboxylic Acid is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed to prevent degradation from atmospheric moisture. Keep away from strong acids and organic solvents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Assay (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.