Description

Methyl 2-Butyl-4-Methyl-3-Oxocyclopentaneacetate CAS NO 84604-48-8 is a high-purity, specialized ester derivative of a substituted cyclopentanone, valued for its unique structural motif and functional groups. This compound serves as a critical advanced intermediate in the synthesis of complex organic molecules, particularly in the pharmaceutical and fine chemical sectors. It is essential for research and development chemists and process engineers working on novel active ingredients, fragrances, and performance materials.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of proprietary drug candidates and active pharmaceutical ingredients (APIs).
• Fine Chemical Synthesis: Used in the production of complex esters, lactones, and other specialty chemicals for research and industrial applications.
• Fragrance and Flavor Precursor: Serves as a starting material for creating novel musk-like odorants or flavor components due to its cyclopentanone backbone.
• Agrochemical Research: Employed in the development of new pesticides or plant growth regulators requiring specific cyclic ketone ester structures.
• Material Science: Potential monomer or modifier in the development of specialized polymers and coatings.
• Academic and R&D: Used in methodological studies and as a reference standard in organic chemistry research.

Basic Information

Item	Details
Product Name	Methyl 2-Butyl-4-Methyl-3-Oxocyclopentaneacetate
CAS No.	84604-48-8
Molecular Formula	C13H22O3
Molecular Weight	226.31 g/mol
Synonyms	Methyl 2-butyl-4-methyl-3-oxocyclopentaneacetate; 3-Oxocyclopentaneacetic acid, 2-butyl-4-methyl-, methyl ester; Methyl (2-butyl-4-methyl-3-oxocyclopentyl)acetate; 2-Butyl-4-methyl-3-oxocyclopentaneacetic acid methyl ester; Cyclopentanone derivative CAS 84604-48-8
EINECS	Contact for details

Quality Control

Our Methyl 2-Butyl-4-Methyl-3-Oxocyclopentaneacetate is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chromatography and spectroscopy, to ensure high chemical purity and identity. Certificates of Analysis (COA) detailing purity, impurities, and physical characteristics are provided with every shipment to guarantee batch-to-batch consistency and support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from strong oxidizing agents, strong bases, and heat sources.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
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.