Description

1-[1-(tert-Butyl)-5-Methyl-1H-Pyrazol-4-Yl]Ethan-1-One is a high-purity, functionalized pyrazole derivative serving as a critical building block in advanced organic synthesis. This compound matters for its role as a versatile intermediate in the development of novel active pharmaceutical ingredients (APIs) and agrochemicals, enabling precise molecular modifications. It is primarily needed by research and development chemists, process development scientists, and manufacturers in the pharmaceutical, agrochemical, and specialty chemical industries seeking to create new compounds with targeted properties.

Application

• Pharmaceutical Intermediate: A key synthon in the research and synthesis of novel drug candidates, particularly in medicinal chemistry programs targeting specific biological pathways.
• Agrochemical Synthesis: Used in the development of next-generation herbicides, fungicides, and insecticides, where the pyrazole core contributes to biological activity.
• Ligand and Catalyst Development: Serves as a precursor for creating specialized ligands used in catalytic systems for asymmetric synthesis and other complex chemical transformations.
• Material Science Research: Employed in the synthesis of organic electronic materials, dyes, and photoactive compounds due to its tunable electronic properties.
• Custom Synthesis and Contract Manufacturing: Supplied to CDMOs (Contract Development and Manufacturing Organizations) for the production of bespoke molecules for client projects.

Basic Information

Product Name	1-[1-(tert-Butyl)-5-Methyl-1H-Pyrazol-4-Yl]Ethan-1-One
CAS No.	1152927-57-5
Molecular Formula	C10H16N2O
Molecular Weight	180.25 g/mol
Synonyms	1-[1-(tert-Butyl)-5-methyl-1H-pyrazol-4-yl]ethanone; 1-(1-tert-Butyl-5-methyl-1H-pyrazol-4-yl)ethan-1-one; 1-(1-tert-Butyl-5-methylpyrazol-4-yl)ethanone; 4-Acetyl-1-tert-butyl-5-methylpyrazole; 1-tert-Butyl-5-methyl-1H-pyrazole-4-carbaldehyde (common misnomer check); 1-(1-(tert-Butyl)-5-methyl-1H-pyrazol-4-yl)ethanone; tert-Butyl 5-methyl-4-acetylpyrazole
EINECS	Contact for details

Quality Control

Our 1-[1-(tert-Butyl)-5-Methyl-1H-Pyrazol-4-Yl]Ethan-1-One is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, NMR, and mass spectrometry, to ensure high chemical purity and identity confirmation. Certificates of Analysis (COA) detailing all specifications are provided with every shipment. We are committed to meeting the stringent requirements of cGMP and ISO standards for research and development materials.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Keep away from heat, sparks, and open flame. The product is light-sensitive (store away from light).

Specification

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