Description

3,4,6-Trimethylpyrazolo[1,5-A]Pyrimidin-7(4H)-One is a high-purity heterocyclic organic compound that serves as a critical building block in advanced chemical synthesis. Its value lies in its unique fused pyrazolopyrimidine structure, which is essential for developing novel active pharmaceutical ingredients (APIs) and specialty agrochemicals. This intermediate is primarily needed by research institutions and manufacturers in the pharmaceutical, agrochemical, and fine chemical industries for creating new molecules with targeted biological activities.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for kinase inhibitors and other small molecule therapeutics.
• Agrochemical Synthesis: Used as a core structural component in the synthesis of novel herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Serves as a versatile building block for creating complex heterocyclic compounds used in material science and specialty chemistry.
• Research & Development: Employed in academic and industrial R&D labs for exploring new chemical entities and reaction pathways in medicinal chemistry.
• Chemical Reference Standard: Supplied as a high-purity analytical standard for quality control and method development in analytical laboratories.

Basic Information

Product Name	3,4,6-Trimethylpyrazolo[1,5-A]Pyrimidin-7(4H)-One
CAS No.	4081-82-7
Molecular Formula	C9H11N3O
Molecular Weight	177.20 g/mol
Synonyms	3,4,6-Trimethyl-7H-pyrazolo[1,5-a]pyrimidin-7-one; 3,4,6-Trimethyl-1H-pyrazolo[1,5-a]pyrimidin-7-one; 3,4,6-Trimethylpyrazolo[1,5-a]pyrimidin-7-one; 4081-82-7; Pyrazolo[1,5-a]pyrimidin-7-one, 3,4,6-trimethyl-; 7H-Pyrazolo[1,5-a]pyrimidin-7-one, 3,4,6-trimethyl-
EINECS	Contact for details

Quality Control

Our 3,4,6-Trimethylpyrazolo[1,5-A]Pyrimidin-7(4H)-One is manufactured under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for pharmaceutical and fine chemical applications. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at 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 crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 10 ppm

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