Description

5,7-Dichloro-6-Methylpyrazolo[1,5-A]Pyrimidine is a high-purity, heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. Its unique pyrazolopyrimidine core, functionalized with chloro and methyl groups, makes it a versatile intermediate for creating complex molecular architectures. This compound is primarily sought after by research institutions and pharmaceutical companies engaged in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly in kinase inhibitor programs.
• Agrochemical Synthesis: Used as a precursor in the manufacture of advanced herbicides, fungicides, and plant growth regulators.
• Material Science Research: Employed in the synthesis of organic electronic materials and specialty polymers due to its fused heterocyclic structure.
• Chemical Biology: Serves as a scaffold for developing molecular probes and tool compounds in biochemical research.
• Custom Synthesis: A starting material for contract research organizations (CROs) and CDMOs performing bespoke synthesis for clients.

Basic Information

Product Name	5,7-Dichloro-6-Methylpyrazolo[1,5-A]Pyrimidine
CAS No.	61098-38-2
Molecular Formula	C7H5Cl2N3
Molecular Weight	202.04 g/mol
Synonyms	5,7-Dichloro-6-methylpyrazolo[1,5-a]pyrimidine; 6-Methyl-5,7-dichloropyrazolo[1,5-a]pyrimidine; Pyrazolo[1,5-a]pyrimidine, 5,7-dichloro-6-methyl-; 5,7-Dichloro-6-methyl-1H-pyrazolo[1,5-a]pyrimidine; 5,7-Dichloro-6-methylpyrazolopyrimidine
EINECS	Contact for details

Quality Control

Every batch of 5,7-Dichloro-6-Methylpyrazolo[1,5-A]Pyrimidine is manufactured under strict quality management systems. Our products undergo rigorous analytical testing, including HPLC, NMR, and mass spectrometry, to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with each shipment to support your quality assurance and regulatory needs.

Storage

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

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.