Description

3-Phenyl-4,5-Dihydro-1H-Pyrazol-5-One is a versatile heterocyclic building block and key synthetic intermediate. This compound matters for its role in constructing complex molecular architectures, particularly within the pharmaceutical and agrochemical sectors. It is primarily needed by research chemists and process development scientists for applications in medicinal chemistry, such as the synthesis of novel bioactive molecules and potential drug candidates.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of various heterocyclic compounds with potential therapeutic activity.
• Medicinal Chemistry Research: Serves as a core scaffold for the development of new chemical entities in drug discovery programs.
• Agrochemical Synthesis: Used in the research and development of novel pesticides and herbicides.
• Organic Synthesis Building Block: Employed in academic and industrial R&D for constructing complex organic molecules.
• Chemical Research & Development: A valuable reagent for exploring new synthetic pathways and methodologies.

Basic Information

Product Name	3-Phenyl-4,5-Dihydro-1H-Pyrazol-5-One
CAS No.	145130-50-3
Molecular Formula	C9H8N2O
Molecular Weight	160.17 g/mol
Synonyms	5-Pyrazolone, 3-phenyl-4,5-dihydro-; 3-Phenyl-2-pyrazolin-5-one; 3-Phenyl-4,5-dihydro-1H-pyrazol-5-one; 3-Phenyl-5-pyrazolone; 5-Pyrazolone, 3-phenyl-; 1H-Pyrazol-5-one, 3-phenyl-4,5-dihydro-; 3-Phenyl-δ²-pyrazolin-5-one
EINECS	Contact for details

Quality Control

Our 3-Phenyl-4,5-Dihydro-1H-Pyrazol-5-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. A comprehensive Certificate of Analysis (COA) detailing specifications and test results is provided with every shipment to guarantee compliance with your research and development requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (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.