Description

Ethyl 5-Methylpyrazolo[1,5-A]Pyrimidine-3-Carboxylate is a high-purity organic building block and heterocyclic intermediate of significant importance in modern synthetic chemistry. Its value lies in its versatile pyrazolopyrimidine core, which is a privileged scaffold for developing bioactive molecules. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries engaged in the discovery and synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of drug candidates targeting various therapeutic areas, including kinase inhibitors and other enzyme modulators.
• Agrochemical Research: Used in the development of new herbicides, fungicides, and insecticides, leveraging its heterocyclic structure for biological activity.
• Chemical Synthesis Building Block: Employed in organic synthesis for constructing complex polyheterocyclic systems due to its reactive ester and fused ring system.
• Material Science Research: Investigated as a potential monomer or precursor for specialty polymers and advanced organic materials with specific electronic properties.
• Academic & R&D Laboratories: A valuable reagent for methodological studies and exploring new chemical reactions in heterocyclic chemistry.

Basic Information

Product Name	Ethyl 5-Methylpyrazolo[1,5-A]Pyrimidine-3-Carboxylate
CAS No.	1378267-04-9
Molecular Formula	C10H11N3O2
Molecular Weight	205.21 g/mol
Synonyms	Ethyl 5-methylpyrazolo[1,5-a]pyrimidine-3-carboxylate; 5-Methylpyrazolo[1,5-a]pyrimidine-3-carboxylic acid ethyl ester; Ethyl 5-methyl-1H-pyrazolo[1,5-a]pyrimidine-3-carboxylate; 1378267-04-9; SCHEMBL21801127; AKOS040759246; ZINC000257459909; F2198-6693
EINECS	Contact for details

Quality Control

Our production of Ethyl 5-Methylpyrazolo[1,5-A]Pyrimidine-3-Carboxylate adheres to stringent in-process controls to ensure batch-to-batch consistency and high purity. Each lot is fully characterized and tested against comprehensive specifications. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided and available upon request, supporting compliance in regulated research and development environments.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (typically 15-25°C). Keep away from incompatible materials. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
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.