Description

1-(1-Ethyl-5-Methyl-1H-Pyrazol-4-Yl)-Ethanone is a high-purity pyrazole derivative, a crucial advanced intermediate in modern organic synthesis. This compound matters for its role as a versatile building block in the development of complex molecules, particularly in the pharmaceutical and agrochemical sectors. Industries that require precise and reliable chemical intermediates for research, development, and production will find this product essential for creating active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon in the research and synthesis of novel active pharmaceutical ingredients (APIs), particularly for candidates targeting central nervous system (CNS) disorders and inflammation.
• Agrochemical Synthesis: Serves as a critical precursor in the development of next-generation herbicides, fungicides, and insecticides, leveraging the pyrazole core's bioactivity.
• Material Science Research: Used in the development of specialty polymers, liquid crystals, and organic electronic materials due to its structural rigidity and functional ketone group.
• Chemical Research & Development: Employed as a versatile building block for heterocyclic chemistry, enabling the construction of complex molecular libraries for screening and discovery.
• Dye and Pigment Intermediate: Functions in the synthesis of specialized colorants and functional dyes where the pyrazole moiety contributes to color fastness and stability.

Basic Information

Product Name	1-(1-Ethyl-5-Methyl-1H-Pyrazol-4-Yl)-Ethanone
CAS No.	946658-63-5
Molecular Formula	C8H12N2O
Molecular Weight	152.19 g/mol
Synonyms	4-Acetyl-1-ethyl-5-methylpyrazole; 1-Ethyl-5-methyl-1H-pyrazol-4-yl ethanone; 4-Acetyl-1-ethyl-5-methyl-1H-pyrazole; Ethanone, 1-(1-ethyl-5-methyl-1H-pyrazol-4-yl)-; 1-(1-Ethyl-5-methyl-1H-pyrazol-4-yl)ethanone
EINECS	Contact for details

Quality Control

Our 1-(1-Ethyl-5-Methyl-1H-Pyrazol-4-Yl)-Ethanone is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency suitable for demanding R&D and scale-up processes. Certificates of Analysis (COA) detailing all specifications are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to prevent moisture absorption, which can affect product stability and performance.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.