Description

3,3,4-Trimethyl-4-p-Tolylcyclopentanone is a specialized organic compound belonging to the class of substituted cyclopentanones. This high-purity intermediate is valued for its unique sterically hindered ketone structure, which is critical for synthesizing complex molecules with specific stereochemical and functional properties. It serves as a key building block for advanced research and development in the pharmaceutical and fine chemical industries, particularly for creating novel active ingredients and chiral catalysts.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, especially those targeting central nervous system (CNS) disorders and anti-inflammatory applications.
• Fine Chemical Synthesis: Used as a versatile building block for constructing complex, sterically demanding molecular architectures in custom synthesis and process development.
• Agrochemical Research: Serves as an intermediate in the development of new-generation pesticides and herbicides, leveraging its unique structural motif.
• Fragrance & Flavor Chemistry: Employed in the research and development of novel synthetic musk compounds and other specialty aroma chemicals due to its specific ketone backbone.
• Material Science: Investigated as a monomer or cross-linking agent precursor for specialty polymers with tailored thermal and mechanical properties.
• Catalyst Ligand Synthesis: Utilized in the preparation of sophisticated chiral ligands for asymmetric catalysis in academic and industrial research.

Basic Information

Product Name	3,3,4-Trimethyl-4-p-Tolylcyclopentanone
CAS No.	25090-79-3
Molecular Formula	C15H20O
Molecular Weight	216.32 g/mol
Synonyms	4-(4-Methylphenyl)-3,3,4-trimethylcyclopentan-1-one; 4-p-Tolyl-3,3,4-trimethylcyclopentanone; 3,3,4-Trimethyl-4-(4-methylphenyl)cyclopentanone; 4-(4-Methylphenyl)-3,3,4-trimethyl-1-cyclopentanone; Trimethyl-p-tolylcyclopentanone
EINECS	Contact for details

Quality Control

Our 3,3,4-Trimethyl-4-p-Tolylcyclopentanone is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography (HPLC/GC) and spectroscopic methods (NMR, IR), to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical quality parameters. Our production adheres to cGMP principles where applicable, ensuring reliability for your most demanding R&D and scale-up processes.

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 strong acids and incompatible organic solvents. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to reference spectrum
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
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.