Description

7-Chloro-2,5-Dimethyl-Pyrazolo[1,5-A]Pyrimidine is a high-value heterocyclic organic compound belonging to the pyrazolopyrimidine class. This versatile chemical intermediate is critical for the synthesis of more complex molecules, particularly in advanced pharmaceutical research and development. It is primarily sought after by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of potential drug candidates, particularly for kinase inhibitors and other small molecule therapeutics.
• Agrochemical Research: Used in the development of novel pesticides and herbicides, leveraging its heterocyclic core for biological activity.
• Material Science Precursor: Acts as a precursor for the synthesis of advanced organic materials, including ligands for catalysis and organic electronic components.
• Chemical Biology Probe Development: Utilized in the design and synthesis of molecular probes for studying biological pathways and target engagement.
• Custom Synthesis & Contract Manufacturing: A critical starting material for custom synthesis houses and CDMOs (Contract Development and Manufacturing Organizations) serving the life sciences sector.

Basic Information

Product Name	7-Chloro-2,5-Dimethyl-Pyrazolo[1,5-A]Pyrimidine
CAS No.	136549-13-8
Molecular Formula	C8H8ClN3
Molecular Weight	181.62 g/mol
Synonyms	7-Chloro-2,5-dimethylpyrazolo[1,5-a]pyrimidine; 2,5-Dimethyl-7-chloropyrazolo[1,5-a]pyrimidine; 7-Chloro-2,5-dimethyl-1H-pyrazolo[1,5-a]pyrimidine; Pyrazolo[1,5-a]pyrimidine, 7-chloro-2,5-dimethyl-; 136549-13-8; 7-Chloro-2,5-dimethylpyrazolo[1,5-a]pyrimidin; 7-Chloro-2,5-dimethyl-1,7-dihydropyrazolo[1,5-a]pyrimidine
EINECS	Contact for details

Quality Control

Our 7-Chloro-2,5-Dimethyl-Pyrazolo[1,5-A]Pyrimidine is produced under a strict quality management system. Each 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 quality attributes. Our commitment to cGMP principles and ISO-aligned processes guarantees a reliable supply of high-purity material for your most demanding applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Retention time matches reference standard
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.