Description

5-Methyl-7-Pentafluoroethyl-Pyrazolo[1,5-A]-Pyrimidine is a high-value, fluorinated heterocyclic compound that serves as a critical advanced intermediate in modern synthetic chemistry. Its unique pyrazolopyrimidine core, functionalized with a pentafluoroethyl group, makes it an essential building block for creating novel molecules with tailored properties. This compound is primarily sought by research and development teams in the pharmaceutical and agrochemical sectors for the synthesis of new active ingredients, as well as by specialty chemical manufacturers exploring advanced materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting kinase inhibitors or other biologically relevant heterocycles.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, where the fluorine atoms can enhance bioavailability and environmental stability.
• Material Science: Serves as a precursor for specialty polymers, liquid crystals, or organic electronic materials due to its fluorinated aromatic structure.
• Chemical Synthesis: A versatile fluorinated synthon for introducing the pentafluoroethyl moiety into more complex molecular architectures in academic and industrial research.

Basic Information

Product Name	5-Methyl-7-Pentafluoroethyl-Pyrazolo[1,5-A]-Pyrimidine
CAS No.	869951-80-4
Molecular Formula	C9H5F5N3
Molecular Weight	250.15 g/mol
Synonyms	5-Methyl-7-(pentafluoroethyl)pyrazolo[1,5-a]pyrimidine; 7-(Pentafluoroethyl)-5-methylpyrazolo[1,5-a]pyrimidine; Pyrazolo[1,5-a]pyrimidine, 5-methyl-7-(pentafluoroethyl)-; 869951-80-4; 5-Methyl-7-pentafluoroethylpyrazolo[1,5-a]pyrimidine
EINECS	Contact for details

Quality Control

Every batch of 5-Methyl-7-Pentafluoroethyl-Pyrazolo[1,5-A]-Pyrimidine is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, NMR, and MS, to ensure high purity and batch-to-batch consistency suitable for research and development applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white powder or crystalline solid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
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.