Description

Ethyl 2-[3-(Difluoromethyl)-5-Methyl-1H-Pyrazol-1-Yl]Propanoate is a high-purity, advanced pharmaceutical intermediate with the CAS number 1005585-51-2. This compound is valued for its role as a key building block in the synthesis of complex active pharmaceutical ingredients (APIs), particularly in agrochemical and pharmaceutical research. It is primarily needed by R&D chemists and process development scientists in the fine chemical, agrochemical, and pharmaceutical manufacturing industries seeking reliable, high-quality intermediates for scalable synthesis.

Application

• Agrochemical Intermediate: A critical precursor in the synthesis of novel fungicides and herbicides, leveraging the difluoromethyl pyrazole moiety for enhanced biological activity.
• Pharmaceutical Research: Serves as a versatile building block for developing new drug candidates, especially in medicinal chemistry programs targeting various therapeutic areas.
• Fine Chemical Synthesis: Used in custom synthesis and contract manufacturing for producing specialized chemicals and complex organic molecules.
• Chemical Reference Standard: Employed as an analytical standard in quality control laboratories to ensure the purity and identity of related compounds.

Basic Information

Product Name	Ethyl 2-[3-(Difluoromethyl)-5-Methyl-1H-Pyrazol-1-Yl]Propanoate
CAS No.	1005585-51-2
Molecular Formula	C11H16F2N2O2
Molecular Weight	246.25 g/mol
Synonyms	Ethyl 2-(3-(Difluoromethyl)-5-methyl-1H-pyrazol-1-yl)propanoate; 1H-Pyrazole-1-propanoic acid, 3-(difluoromethyl)-5-methyl-, ethyl ester; Ethyl 2-(3-difluoromethyl-5-methylpyrazol-1-yl)propionate; 1005585-51-2; Ethyl α-(3-(Difluoromethyl)-5-methyl-1H-pyrazol-1-yl)propionate; Propanoic acid, 2-[3-(difluoromethyl)-5-methyl-1H-pyrazol-1-yl]-, ethyl ester
EINECS	Contact for details

Quality Control

Our Ethyl 2-[3-(Difluoromethyl)-5-Methyl-1H-Pyrazol-1-Yl]Propanoate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing all specifications are available upon request to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep away from heat sources and incompatible materials.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
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.