Description

5-(Difluoromethyl)-1-Methyl-1H-Pyrazole-4-Carbaldehyde is a high-value, multi-functional pyrazole-based aldehyde building block. This compound is essential for the synthesis of advanced agrochemicals and pharmaceuticals, serving as a key intermediate for introducing the difluoromethylpyrazole moiety. It is primarily sought after by R&D chemists and process development scientists in the crop protection and pharmaceutical industries for creating novel active ingredients with enhanced properties.

Application

• Agrochemical Intermediate: A critical precursor for the synthesis of modern fungicides, herbicides, and insecticides that incorporate the difluoromethylpyrazole pharmacophore for improved efficacy and environmental profile.
• Pharmaceutical Building Block: Used in medicinal chemistry research for the development of new drug candidates, particularly in areas requiring specific hydrogen-bonding and lipophilicity modulation.
• Material Science Research: Employed in the synthesis of specialized ligands, functionalized polymers, and advanced organic materials.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for the production of bespoke compounds and scaled-up processes.

Basic Information

Product Name	5-(Difluoromethyl)-1-Methyl-1H-Pyrazole-4-Carbaldehyde
CAS No.	1204298-70-3
Molecular Formula	C6H6F2N2O
Molecular Weight	160.12 g/mol
Synonyms	1-Methyl-5-(difluoromethyl)-1H-pyrazole-4-carboxaldehyde; 5-(Difluoromethyl)-1-methyl-1H-pyrazole-4-carboxaldehyde; 1-Methyl-5-difluoromethyl-1H-pyrazole-4-carbaldehyde; 4-Formyl-1-methyl-5-difluoromethylpyrazole; 1-Methyl-5-difluoromethylpyrazole-4-carbaldehyde; 5-Difluoromethyl-1-methyl-1H-pyrazole-4-carbaldehyde; 1-Methyl-5-(difluoromethyl)pyrazole-4-carbaldehyde
EINECS	Contact for details

Quality Control

Every batch of our 5-(Difluoromethyl)-1-Methyl-1H-Pyrazole-4-Carbaldehyde is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the material meets the high-purity standards required for sensitive synthetic applications. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available for each lot and provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at controlled room temperature (15-25°C). This material is easily oxidized and should be handled under an inert atmosphere for long-term storage or after opening. 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%
Water Content (KF)	≤ 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.