Description

5-Methyl-4-(3-Methylbenzyl)-2,4-Dihydro-3H-Pyrazol-3-One is a specialized heterocyclic organic compound belonging to the pyrazolone class, serving as a critical building block in advanced chemical synthesis. Its value lies in its versatile molecular scaffold, which is essential for constructing more complex molecules with targeted biological or material properties. This intermediate is primarily needed by research and development teams in the pharmaceutical and agrochemical industries for the creation of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for anti-inflammatory, analgesic, or central nervous system (CNS) active compounds.
• Agrochemical Synthesis: Used in the production of advanced pesticides, herbicides, or fungicides where the pyrazolone core contributes to biological activity.
• Material Science Research: Investigated as a precursor or functional component in the development of specialty polymers, dyes, or organic electronic materials.
• Chemical Research & Development: Serves as a versatile building block in organic synthesis for creating novel heterocyclic libraries and exploring new chemical reactions.
• Biochemical Tool Compound: Potential use in biochemical assays and as a probe for studying enzymatic or receptor-based pathways in life sciences.

Basic Information

Product Name	5-Methyl-4-(3-Methylbenzyl)-2,4-Dihydro-3H-Pyrazol-3-One
CAS No.	1173908-51-4
Molecular Formula	C12H14N2O
Molecular Weight	202.25 g/mol
Synonyms	4-(3-Methylbenzyl)-5-methyl-2,4-dihydro-3H-pyrazol-3-one; 5-Methyl-4-(3-methylbenzyl)-1H-pyrazol-3(2H)-one; 3H-Pyrazol-3-one, 2,4-dihydro-5-methyl-4-[(3-methylphenyl)methyl]-; 5-Methyl-4-m-tolylmethyl-2,4-dihydro-3H-pyrazol-3-one; 4-(3-Methylbenzyl)-5-methyl-1H-pyrazol-3-ol (tautomer); Pyrazolone derivative CAS 1173908-51-4
EINECS	Contact for details

Quality Control

Our production of 5-Methyl-4-(3-Methylbenzyl)-2,4-Dihydro-3H-Pyrazol-3-One adheres to stringent in-process controls and final batch analysis to ensure consistent high purity and identity. We provide comprehensive Certificates of Analysis (COA) with each batch, detailing specifications for identity, purity, and impurity profiles. Our quality management system supports the delivery of material suitable for research and development applications under cGMP guidelines where required.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place 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 preserve stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.