Description

5-Ethyl-3-(Trifluoromethyl)-1H-Pyrazole is a versatile fluorinated heterocyclic building block of significant interest in advanced organic synthesis. Its core value lies in the unique combination of the pyrazole scaffold and the trifluoromethyl group, which is highly sought after for modulating the physicochemical properties of target molecules. This compound is primarily needed by R&D and production teams in the pharmaceutical and agrochemical industries for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key synthon for the research and development of new drug candidates, particularly in areas requiring metabolic stability and lipophilicity modulation.
• Agrochemical Synthesis: Serves as a crucial building block for creating novel herbicides, fungicides, and insecticides with enhanced efficacy and environmental profiles.
• Material Science Research: Used in the synthesis of specialized ligands, polymers, and functional materials that benefit from fluorine incorporation.
• Chemical Biology Probes: Employed in the design of molecular probes and inhibitors for studying enzyme mechanisms and biological pathways.
• Custom Synthesis & Contract Manufacturing: Supplied to fine chemical companies for use in bespoke synthesis projects and scale-up campaigns.

Basic Information

Product Name	5-Ethyl-3-(Trifluoromethyl)-1H-Pyrazole
CAS No.	436806-62-1
Molecular Formula	C6H7F3N2
Molecular Weight	164.13 g/mol
Synonyms	5-Ethyl-3-(trifluoromethyl)-1H-pyrazole; 3-Trifluoromethyl-5-ethyl-1H-pyrazole; 5-Ethyl-3-trifluoromethylpyrazole; 1H-Pyrazole, 5-ethyl-3-(trifluoromethyl)-; 436806-62-1; 5-Ethyl-3-(trifluoromethyl)pyrazole
EINECS	Contact for details

Quality Control

Our 5-Ethyl-3-(Trifluoromethyl)-1H-Pyrazole is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and GC-MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and available upon request to support your quality assurance protocols.

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 incompatible materials such as strong bases and fluorides. The container should be kept tightly sealed to prevent moisture absorption.

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.