Description

Ethyl 5-Methyl-7-(Trifluoromethyl)Pyrazolo[1,5-A]Pyrimidine-3-Carboxylate is a high-value, multi-functional heterocyclic building block essential for advanced organic synthesis. Its core value lies in its unique pyrazolopyrimidine scaffold, which is strategically functionalized with ester and trifluoromethyl groups to enable precise molecular modifications. This compound is critically needed by research and development teams in the pharmaceutical and agrochemical industries for the discovery and development of novel active ingredients. Its structural complexity makes it a key intermediate for creating compounds with targeted biological activity.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block for the synthesis of novel drug candidates, particularly in kinase inhibitor and antiviral research programs.
• Agrochemical Development: Used in the R&D of next-generation herbicides, fungicides, and insecticides, leveraging the bioactivity of the pyrazolopyrimidine core.
• Chemical Biology & Medicinal Chemistry: Employed as a versatile scaffold for constructing compound libraries used in high-throughput screening and structure-activity relationship (SAR) studies.
• Material Science Research: Investigated as a precursor for specialty chemicals and advanced materials, such as organic electronic components or liquid crystals.
• Contract Research & Manufacturing (CRO/CMO): Supplied to service organizations supporting outsourced drug discovery and custom synthesis projects.
• Academic Research: Utilized in university and institutional labs for methodological development in heterocyclic chemistry and fluorine chemistry.

Basic Information

Product Name	Ethyl 5-Methyl-7-(Trifluoromethyl)Pyrazolo[1,5-A]Pyrimidine-3-Carboxylate
CAS No.	514799-12-3
Molecular Formula	C11H10F3N3O2
Molecular Weight	273.21 g/mol
Synonyms	Ethyl 5-methyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate; 5-Methyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid ethyl ester; 7-(Trifluoromethyl)-5-methylpyrazolo[1,5-a]pyrimidine-3-carboxylic acid ethyl ester; Pyrazolo[1,5-a]pyrimidine-3-carboxylic acid, 5-methyl-7-(trifluoromethyl)-, ethyl ester; CAS 514799-12-3
EINECS	Contact for details

Quality Control

Our Ethyl 5-Methyl-7-(Trifluoromethyl)Pyrazolo[1,5-A]Pyrimidine-3-Carboxylate is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all critical specifications. Our quality commitment supports applications requiring high-purity intermediates for research and development.

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 the container tightly sealed when not in use to protect from moisture. Store away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (HPLC)	Conforms
Identification (NMR)	Conforms
Purity (HPLC)	≥ 97.0%
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.