Description

3-Ethylpyrazolo[1,5-A]Pyrimidine-5,7(4H,6H)-Dione is a high-purity heterocyclic organic compound that serves as a critical advanced intermediate in modern synthetic chemistry. Its value lies in its unique pyrazolopyrimidine-dione scaffold, which is a privileged structure for developing novel active pharmaceutical ingredients (APIs) and functional materials. This compound is primarily needed by research institutions and industrial manufacturers in the pharmaceutical, agrochemical, and specialty chemical sectors for the synthesis of new molecules with targeted biological or physical properties.

Application

• Pharmaceutical Intermediate: A key building block for the research and development of new drug candidates, particularly in therapeutic areas requiring heterocyclic cores.
• Agrochemical Synthesis: Used in the creation of novel herbicides, fungicides, or insecticides that leverage the pyrazolopyrimidine structure for bioactivity.
• Material Science Research: Serves as a precursor for organic electronic materials, such as ligands for metal-organic frameworks (MOFs) or components for organic light-emitting diodes (OLEDs).
• Chemical Biology & Proteomics: Employed as a scaffold for designing chemical probes and inhibitors to study enzyme function and biological pathways.
• Academic & Contract Research: Supplied to universities and CROs (Contract Research Organizations) for fundamental organic chemistry research and method development.
• Custom Synthesis & Scale-Up: Provided for custom manufacturing projects requiring this specific heterocyclic intermediate at various scales, from grams to kilograms.

Basic Information

Product Name	3-Ethylpyrazolo[1,5-A]Pyrimidine-5,7(4H,6H)-Dione
CAS No.	779353-63-8
Molecular Formula	C8H9N3O2
Molecular Weight	179.18 g/mol
Synonyms	3-Ethyl-4,6-dihydropyrazolo[1,5-a]pyrimidine-5,7-dione; 3-Ethyl-5,7-dihydro-4H,6H-pyrazolo[1,5-a]pyrimidine-5,7-dione; 3-Ethyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-5,7-dione; 3-Ethylpyrazolo[1,5-a]pyrimidine-5,7(4H,6H)-dione; Pyrazolo[1,5-a]pyrimidine-5,7(4H,6H)-dione, 3-ethyl-; 779353-63-8
EINECS	Contact for details

Quality Control

Our 3-Ethylpyrazolo[1,5-A]Pyrimidine-5,7(4H,6H)-Dione is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency, meeting the high standards required for research and industrial synthesis. A comprehensive Certificate of Analysis (COA) detailing purity (typically ≥95% by HPLC), physical characteristics, and impurity profiles is provided with every shipment to guarantee reliable performance in your applications.

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 incompatible materials. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%
Heavy Metals	≤ 20 ppm

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