Description

1-(5-Methyl-1H-Pyrazol-3-Yl)Ethanone is a high-purity pyrazole derivative, a crucial building block in advanced organic synthesis. This compound matters for its role as a versatile intermediate in the development of active pharmaceutical ingredients (APIs) and specialty agrochemicals. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and fine chemical industries seeking to construct complex heterocyclic frameworks.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and inflammation.
• Agrochemical Synthesis: Building block for developing new-generation herbicides, fungicides, and insecticides with improved efficacy and selectivity.
• Ligand & Catalyst Development: Used in the preparation of specialized pyrazole-based ligands for catalytic systems and metal-organic frameworks (MOFs).
• Material Science Research: Intermediate for creating organic electronic materials, dyes, and photostabilizers due to its conjugated structure.
• Academic & Contract Research: Serves as a standard reagent in university and CRO laboratories for methodological studies in heterocyclic chemistry.
• Custom Synthesis & Scal-up: Supplied for custom manufacturing projects requiring reliable, high-quality chemical intermediates for pilot and commercial scale production.

Basic Information

Product Name	1-(5-Methyl-1H-Pyrazol-3-Yl)Ethanone
CAS No.	17357-74-3
Molecular Formula	C6H8N2O
Molecular Weight	124.14 g/mol
Synonyms	3-Acetyl-5-methyl-1H-pyrazole; 5-Methyl-1H-pyrazol-3-yl ethanone; 1-(5-Methyl-1H-pyrazol-3-yl)ethan-1-one; 3-Acetyl-5-methylpyrazole; 5-Methyl-3-acetylpyrazole; Ethanone, 1-(5-methyl-1H-pyrazol-3-yl)-; 5-Methylpyrazole-3-yl methyl ketone
EINECS	Contact for details

Quality Control

Our 1-(5-Methyl-1H-Pyrazol-3-Yl)Ethanone is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistent lot-to-lot quality suitable for sensitive synthesis applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with each shipment.

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 strong oxidizing agents.

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%
Heavy Metals (as Pb)	≤ 20 ppm

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