Description

Cyclopentanecarboxylic Acid, 1-(2-Methyl-1-Oxopropyl)-, Methyl Ester (9Ci) is a specialized organic ester compound characterized by its cyclopentane backbone and functionalized side chain. This chemical serves as a valuable high-purity intermediate and building block in advanced synthetic pathways, where its specific structure enables precise molecular modifications. It is primarily needed by pharmaceutical R&D and fine chemical synthesis teams for developing active ingredients and novel compounds.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of complex active pharmaceutical ingredients (APIs), particularly those requiring a functionalized cyclopentane core.
• Agrochemical Synthesis: Used in the research and development of advanced pesticides and herbicides, where its structure contributes to specific biological activity.
• Organic Synthesis & Research: Serves as a versatile precursor for creating novel organic molecules in academic and industrial research laboratories.
• Flavor & Fragrance Industry: Potential intermediate for synthesizing specific ester-based aroma compounds, leveraging its structural complexity.
• Material Science: Can be utilized in the development of specialty polymers and advanced organic materials requiring tailored chemical properties.

Basic Information

Product Name	Cyclopentanecarboxylic Acid, 1-(2-Methyl-1-Oxopropyl)-, Methyl Ester (9Ci)
CAS No.	807336-32-9
Molecular Formula	C11H18O3
Molecular Weight	198.26 g/mol
Synonyms	1-(2-Methyl-1-oxopropyl)cyclopentanecarboxylic acid methyl ester; Methyl 1-(2-methyl-1-oxopropyl)cyclopentanecarboxylate; Methyl 1-isobutyrylcyclopentanecarboxylate; Cyclopentanecarboxylic acid, 1-(2-methyl-1-oxopropyl)-, methyl ester; 1-Isobutyrylcyclopentanecarboxylic acid methyl ester
EINECS	Contact for details

Quality Control

Our production of Cyclopentanecarboxylic Acid, 1-(2-Methyl-1-Oxopropyl)-, Methyl Ester (9Ci) adheres to stringent quality protocols. Each batch undergoes rigorous analytical testing to ensure high purity and consistency, meeting the exacting standards required for research and synthesis applications. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider an inert atmosphere to maintain optimal stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (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.