Description

Methyl 3-Cyclopropyl-2-Methyl-3-Oxopropanoate is a specialized organic ester building block of significant interest in advanced chemical synthesis. Its unique cyclopropyl and β-ketoester functionalities make it a versatile precursor for constructing complex molecular architectures. This compound is primarily sought after by research and development chemists in the pharmaceutical and agrochemical industries for the development of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of active pharmaceutical ingredients (APIs), particularly those containing cyclopropane rings, which are common in various therapeutic agents.
• Agrochemical Synthesis: Used in the research and production of novel pesticides and herbicides, where the cyclopropyl group can contribute to biological activity.
• Organic Synthesis Building Block: Serves as a versatile precursor in multi-step organic reactions, including cyclizations, condensations, and ring-opening transformations.
• Material Science Research: Investigated as a monomer or cross-linking agent in the development of specialized polymers with unique properties.
• Flavor & Fragrance Chemistry: Potential intermediate for creating complex ester-based aroma molecules, though specific applications require validation.

Basic Information

Product Name	Methyl 3-Cyclopropyl-2-Methyl-3-Oxopropanoate
CAS No.	864498-49-7
Molecular Formula	C8H12O3
Molecular Weight	156.18 g/mol
Synonyms	Methyl 3-cyclopropyl-2-methyl-3-oxopropanoate; Methyl 2-methyl-3-cyclopropyl-3-oxopropanoate; 3-Cyclopropyl-2-methyl-3-oxopropanoic acid methyl ester; 3-Oxopropanoic acid, 3-cyclopropyl-2-methyl-, methyl ester; β-Ketobutyric acid, 3-cyclopropyl-, methyl ester
EINECS	Contact for details

Quality Control

Our production of Methyl 3-Cyclopropyl-2-Methyl-3-Oxopropanoate adheres to stringent internal quality standards to ensure batch-to-batch consistency and high purity for research and industrial use. Each lot is characterized by modern analytical techniques, including GC, HPLC, and NMR spectroscopy. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong acids and incompatible materials such as strong oxidizing agents and bases. For long-term storage, consider using an inert atmosphere to preserve stability.

Specification

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