Description

3-(Trichloromethyl)-5-Ethoxy-1-Methyl-1H-Pyrazole CAS NO 639815-75-1 is a specialized pyrazole derivative characterized by its trichloromethyl and ethoxy functional groups, serving as a high-value synthetic intermediate. This compound is critical for research and development in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily sought by pharmaceutical, agrochemical, and specialty chemical manufacturers for applications in active ingredient development and material science.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel active pharmaceutical ingredients (APIs), particularly for candidates with heterocyclic cores.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides, herbicides, and fungicides where the pyrazole scaffold is active.
• Organic Synthesis Reagent: Serves as a versatile reagent in academic and industrial R&D for introducing the trichloromethyl group into target molecules.
• Material Science Research: Investigated as a precursor for functional materials, including ligands for catalysts or monomers for specialized polymers.
• Chemical Biology Probes: Utilized in the development of biochemical tools and probes due to its reactive halogenated moiety.

Basic Information

Product Name	3-(Trichloromethyl)-5-Ethoxy-1-Methyl-1H-Pyrazole
CAS No.	639815-75-1
Molecular Formula	C7H9Cl3N2O
Molecular Weight	243.52 g/mol
Synonyms	5-Ethoxy-1-methyl-3-(trichloromethyl)-1H-pyrazole; 1-Methyl-5-ethoxy-3-(trichloromethyl)pyrazole; 3-(Trichloromethyl)-5-ethoxy-1-methylpyrazole; 1H-Pyrazole, 3-(trichloromethyl)-5-ethoxy-1-methyl-; Ethoxy-methyl-trichloromethyl-pyrazole; Pyrazole derivative CAS 639815-75-1
EINECS	Contact for details

Quality Control

Our production of 3-(Trichloromethyl)-5-Ethoxy-1-Methyl-1H-Pyrazole adheres to stringent quality management protocols. Every batch is analyzed using advanced techniques including HPLC, GC, and NMR to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality system is designed to support cGMP and ISO standards for reliable supply to regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from strong bases and oxidizing agents. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.