Description

5-Methyl-7-Pentafluoroethyl-Pyrazolo[1,5-A]Pyrimidine-2-Carboxylic Acid is a high-value, fluorinated heterocyclic building block essential for advanced organic synthesis. This compound serves as a critical intermediate in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals, where its unique pyrazolopyrimidine core and pentafluoroethyl group impart specific biological and physicochemical properties. It is primarily sought after by research institutions and manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for creating next-generation products.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly in kinase inhibitor research and other targeted therapies.
• Agrochemical Synthesis: Building block for developing advanced herbicides, fungicides, and insecticides with enhanced efficacy and environmental profiles.
• Material Science Research: Used in the creation of specialty polymers and advanced organic materials with specific fluorinated characteristics.
• Chemical Biology & Proteomics: Serves as a versatile scaffold for designing molecular probes and enzyme inhibitors for biochemical research.
• Custom Synthesis & Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for client-specific synthesis projects.

Basic Information

Product Name	5-Methyl-7-Pentafluoroethyl-Pyrazolo[1,5-A]Pyrimidine-2-Carboxylic Acid
CAS No.	676469-64-0
Molecular Formula	C₁₁H₆F₅N₃O₂
Molecular Weight	307.18 g/mol
Synonyms	5-Methyl-7-(pentafluoroethyl)pyrazolo[1,5-a]pyrimidine-2-carboxylic acid; 7-(Pentafluoroethyl)-5-methylpyrazolo[1,5-a]pyrimidine-2-carboxylic acid; Pyrazolo[1,5-a]pyrimidine-2-carboxylic acid, 5-methyl-7-(pentafluoroethyl)-; 676469-64-0; 5-Methyl-7-pentafluoroethylpyrazolo[1,5-a]pyrimidine-2-carboxylic acid
EINECS	Contact for details

Quality Control

Our production of 5-Methyl-7-Pentafluoroethyl-Pyrazolo[1,5-A]Pyrimidine-2-Carboxylic Acid adheres to stringent quality management protocols. Every batch is subjected to comprehensive analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided with each shipment, and we support compliance with relevant regulatory frameworks for pharmaceutical intermediates.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). The compound may be moisture-sensitive; keep the container tightly sealed in a dry environment.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.