Description

Methyl 1-(1-Methoxy-1,3-Dioxopropan-2-Yl)Cyclopentane-1-Carboxyl is a specialized, high-purity chemical intermediate featuring a cyclopentane ring functionalized with a malonate derivative. This compound matters for its role as a versatile building block in advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily needed by research and development chemists and process engineers in the pharmaceutical and agrochemical industries for creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key synthon in the research and development of new drug candidates, particularly for constructing complex carbocyclic and heterocyclic frameworks.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where its structure contributes to specific biological activity.
• Fine Chemical Production: Serves as a precursor in the manufacture of specialty chemicals, flavors, and fragrances requiring precise stereochemistry.
• Academic & Industrial Research: A valuable reagent for methodological studies in organic chemistry, including annulation and cyclization reactions.
• Material Science Precursor: Potential use in synthesizing specialized monomers for polymers with unique thermal or mechanical properties.

Basic Information

Product Name	Methyl 1-(1-Methoxy-1,3-Dioxopropan-2-Yl)Cyclopentane-1-Carboxyl
CAS No.	1268519-83-0
Molecular Formula	C12H18O5
Molecular Weight	242.27 g/mol
Synonyms	Methyl 1-(1-methoxy-1,3-dioxopropan-2-yl)cyclopentanecarboxylate; 2-(1-Methoxycarbonylcyclopentyl)-2-oxo-acetic acid methyl ester; Dimethyl 2-oxo-1-cyclopentanemalonate; Methyl 1-(methoxyoxalyl)cyclopentanecarboxylate; Cyclopentanecarboxylic acid, 1-(1-methoxy-1,3-dioxopropan-2-yl)-, methyl ester
EINECS	Contact for details

Quality Control

Our Methyl 1-(1-Methoxy-1,3-Dioxopropan-2-Yl)Cyclopentane-1-Carboxyl is produced under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure identity, purity, and consistency, meeting the high standards required for research and process chemistry. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with each shipment and is 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). Keep away from heat, sparks, and open flame. For long-term storage, consider under an inert atmosphere to preserve 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.