Description

4-Acetyl-5-Methyl-1,2-Dihydro-Pyrazol-3-One is a versatile heterocyclic organic compound that serves as a key intermediate in advanced chemical synthesis. Its unique pyrazolone core structure makes it a valuable building block for creating complex molecules with specific functional properties. This product is essential for research and development laboratories, as well as production facilities in the pharmaceutical, agrochemical, and specialty chemical industries seeking to develop new active ingredients or functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting anti-inflammatory, analgesic, or antimicrobial pathways.
• Agrochemical Synthesis: Used in the development of advanced pesticides, herbicides, and plant growth regulators due to its reactive functional groups.
• Dye and Pigment Manufacturing: Serves as a key component in the production of high-performance organic dyes and pigments for various industrial applications.
• Coordination Chemistry & Ligand Synthesis: Acts as a versatile ligand or precursor for metal-organic frameworks (MOFs) and catalysts.
• Research & Development: Employed in academic and industrial R&D for exploring new chemical reactions and synthesizing novel heterocyclic compounds.
• Specialty Polymer Additive: Can be utilized to modify polymer properties or as a monomer in specialty polymer formulations.

Basic Information

Product Name	4-Acetyl-5-Methyl-1,2-Dihydro-Pyrazol-3-One
CAS No.	13925-22-9
Molecular Formula	C6H8N2O2
Molecular Weight	140.14 g/mol
Synonyms	5-Methyl-4-acetyl-2-pyrazolin-3-one; 3-Pyrazolidinone, 4-acetyl-5-methyl-; 4-Acetyl-5-methyl-2-pyrazolin-3-one; 4-Acetyl-5-methyl-3(2H)-pyrazolone; 4-Acetyl-5-methyl-δ²-pyrazolin-3-one; 5-Methyl-4-acetyl-1,2-dihydro-3H-pyrazol-3-one; 1,2-Dihydro-4-acetyl-5-methyl-3H-pyrazol-3-one
EINECS	Contact for details

Quality Control

Our 4-Acetyl-5-Methyl-1,2-Dihydro-Pyrazol-3-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation via IR and NMR spectroscopy, to ensure it meets the high standards required for sensitive synthesis applications. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal purity.

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%

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