Description

5,7-Dichloropyrazolo[1,5-A]Pyrimidine-3-Carbonitrile is a high-value, heterocyclic organic building block characterized by its fused pyrazolopyrimidine core. This compound matters as a critical synthetic intermediate in advanced pharmaceutical research and agrochemical development, enabling the construction of complex molecules with targeted biological activity. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for creating novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of kinase inhibitors, anticancer agents, and other small-molecule therapeutics.
• Agrochemical Research: Used in developing novel herbicides, fungicides, and plant growth regulators.
• Chemical Biology Probe Synthesis: Serves as a core scaffold for creating tool compounds to study biological pathways and protein function.
• Material Science Precursor: Potential intermediate in the synthesis of organic electronic materials and advanced polymers.
• Custom Synthesis & Contract Manufacturing: Supplied to CROs and CDMOs for client-specific research and scale-up projects.

Basic Information

Product Name	5,7-Dichloropyrazolo[1,5-A]Pyrimidine-3-Carbonitrile
CAS No.	845895-95-6
Molecular Formula	C7H2Cl2N4
Molecular Weight	213.02 g/mol
Synonyms	5,7-Dichloro-3-cyanopyrazolo[1,5-a]pyrimidine; 5,7-Dichloro-pyrazolo[1,5-a]pyrimidine-3-carbonitrile; Pyrazolo[1,5-a]pyrimidine-3-carbonitrile, 5,7-dichloro-; 845895-95-6; 5,7-Dichloro-3-pyrazolo[1,5-a]pyrimidinecarbonitrile
EINECS	Contact for details

Quality Control

Our 5,7-Dichloropyrazolo[1,5-A]Pyrimidine-3-Carbonitrile is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, NMR, and MS, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing all specifications and test results. Our commitment to quality supports your research and development needs with reliable, high-purity material.

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). Due to its hygroscopic nature, the container must be kept tightly sealed to minimize exposure to atmospheric moisture. Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.5%

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