Description

5-(5-Methylthien-2-Yl)-7-(Trifluoromethyl)-4,5,6,7-Tetrahydropyrazolo[1,5-A]Pyrimidine is a high-value, heterocyclic organic compound featuring a fused pyrazolopyrimidine core, strategically substituted with a methylthiophene and a trifluoromethyl group. This unique molecular architecture makes it a critical advanced pharmaceutical intermediate and a versatile scaffold in modern organic synthesis. It is primarily sought after by R&D and production teams in the pharmaceutical, agrochemical, and specialty chemical industries for developing novel active ingredients.

Application

• Pharmaceutical Intermediate: A key building block for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and oncology research.
• Agrochemical Research: Used as a core structure for developing new pesticides and herbicides with enhanced activity and selectivity.
• Chemical Biology Probe: Serves as a valuable scaffold for creating tool compounds to study biological pathways and protein interactions.
• Material Science Precursor: Potential use in synthesizing organic electronic materials due to its conjugated system and fluorine content.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs and research institutions for bespoke chemical synthesis projects.

Basic Information

Product Name	5-(5-Methylthien-2-Yl)-7-(Trifluoromethyl)-4,5,6,7-Tetrahydropyrazolo[1,5-A]Pyrimidine
CAS No.	861443-59-6
Molecular Formula	C₁₂H₁₀F₃N₃S
Molecular Weight	285.28 g/mol
Synonyms	5-(5-Methyl-2-thienyl)-7-(trifluoromethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine; 7-(Trifluoromethyl)-5-(5-methyl-2-thienyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine; 5-(5-Methylthiophen-2-yl)-7-(trifluoromethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine; CAS 861443-59-6; 861443-59-6
EINECS	Contact for details

Quality Control

We supply 5-(5-Methylthien-2-Yl)-7-(Trifluoromethyl)-4,5,6,7-Tetrahydropyrazolo[1,5-A]Pyrimidine in high-purity grades suitable for research and development. Our products undergo rigorous quality testing to ensure batch-to-batch consistency and compliance with client specifications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white solid
Identification (IR)	Conforms to structure
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.