Description

Methyl 3-Cyclopropylpropynoate is a specialized organic ester building block featuring a cyclopropyl and a propynoate functional group. This unique molecular structure makes it a valuable intermediate for synthesizing complex molecules in advanced research and development. It is primarily sought after by pharmaceutical and agrochemical R&D teams for constructing novel active ingredients and fine chemicals. The compound's reactivity profile offers significant utility in cycloaddition and cross-coupling reactions.

Application

• Pharmaceutical Intermediate: Key building block for the synthesis of novel drug candidates, particularly those requiring cyclopropyl or alkyne motifs.
• Agrochemical Synthesis: Used in the research and development of new pesticides and herbicides with specific activity profiles.
• Material Science Research: Serves as a monomer or precursor for advanced polymers and functional materials.
• Organic Synthesis & Catalysis: A versatile reagent for academic and industrial research in developing new synthetic methodologies.
• Fine Chemical Production: Employed in the manufacture of complex fragrances, flavors, and other specialty chemicals.

Basic Information

Product Name	Methyl 3-Cyclopropylpropynoate
CAS No.	80866-48-4
Molecular Formula	C7H8O2
Molecular Weight	124.14 g/mol
Synonyms	Methyl 3-cyclopropylpropiolate; 3-Cyclopropylpropynoic acid methyl ester; Methyl cyclopropylpropiolate; Propiolic acid, 3-cyclopropyl-, methyl ester; Methyl 3-cyclopropyl-2-propynoate
EINECS	Contact for details

Quality Control

Our Methyl 3-Cyclopropylpropynoate is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure it meets the high standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing specific results is provided with every shipment to guarantee traceability and consistency.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place, away from incompatible materials such as strong acids and oxidizing agents. Due to its high volatility, ensure containers are kept tightly sealed when not in use. Recommended storage temperature is 2-8°C for long-term stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.