Description

Ethyl 7-Chloropyrazolo[1,5-A]Pyrimidine-6-Carboxylate is a high-purity, heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. This compound matters for its role as a versatile intermediate in the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. It is primarily needed by R&D chemists and process development scientists working on active pharmaceutical ingredients (APIs), crop protection agents, and other fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the synthesis of novel drug candidates, particularly those targeting kinase inhibition or other heterocycle-based therapeutic pathways.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its pyrazolopyrimidine core structure.
• Chemical Synthesis Building Block: Employed in organic synthesis for constructing complex fused heterocyclic systems due to its reactive carboxylate and chloro substituents.
• Material Science Research: Investigated as a precursor for organic electronic materials or metal-organic frameworks (MOFs) with specialized properties.
• Academic & Contract Research: Utilized in university and CRO (Contract Research Organization) laboratories for methodological studies and discovery chemistry.

Basic Information

Product Name	Ethyl 7-Chloropyrazolo[1,5-A]Pyrimidine-6-Carboxylate
CAS No.	43024-70-0
Molecular Formula	C9H8ClN3O2
Molecular Weight	225.63 g/mol
Synonyms	7-Chloro-6-(ethoxycarbonyl)pyrazolo[1,5-a]pyrimidine; Ethyl 7-chloro-6-pyrazolo[1,5-a]pyrimidinecarboxylate; 7-Chloro-6-carbethoxy-pyrazolo[1,5-a]pyrimidine; Ethyl 7-chloropyrazolo[1,5-a]pyrimidine-6-carboxylate; Pyrazolo[1,5-a]pyrimidine-6-carboxylic acid, 7-chloro-, ethyl ester; 43024-70-0; 7-Chloro-6-(ethoxycarbonyl)pyrazolo[1,5-a]pyrimidine
EINECS	Contact for details

Quality Control

Our Ethyl 7-Chloropyrazolo[1,5-A]Pyrimidine-6-Carboxylate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via NMR and IR spectroscopy, to ensure it meets the high standards required for research and development. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment and is available upon request.

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). Keep the container sealed to protect this light-sensitive material from moisture and atmospheric contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Assay	≥ 97.0%
Melting Point	Contact for details
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.