Description

3-Cyclopropylprop-2-Ynoic Acid is a versatile alkyne-substituted carboxylic acid building block of significant interest in advanced organic synthesis. Its unique structure, featuring both a cyclopropyl ring and a terminal alkyne, makes it a valuable precursor for constructing complex molecular architectures. This compound is primarily sought after by research chemists and process development scientists in the pharmaceutical and agrochemical industries for applications in medicinal chemistry and material science.

Application

• Pharmaceutical Intermediate: A key synthon for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in cyclopropane-containing drug candidates.
• Agrochemical Synthesis: Used in the research and development of new herbicides, fungicides, and plant growth regulators.
• Click Chemistry: The terminal alkyne group enables efficient Huisgen 1,3-dipolar cycloaddition reactions (click chemistry) for bioconjugation and polymer functionalization.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of specialty polymers and advanced organic materials.
• Ligand and Catalyst Development: Utilized as a precursor for creating novel ligands and organometallic catalysts for asymmetric synthesis.
• Chemical Biology Probes: Employed in the synthesis of molecular probes for studying biological processes and protein interactions.

Basic Information

Product Name	3-Cyclopropylprop-2-Ynoic Acid
CAS No.	7358-93-2
Molecular Formula	C6H6O2
Molecular Weight	110.11 g/mol
Synonyms	3-Cyclopropylpropiolic Acid; Cyclopropylpropiolic Acid; 3-Cyclopropyl-2-propynoic Acid; 2-Propynoic Acid, 3-cyclopropyl-; 3-Cyclopropylethynylcarboxylic Acid
EINECS	Contact for details

Quality Control

Our 3-Cyclopropylprop-2-Ynoic Acid is produced under strict quality management protocols. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and FTIR, to ensure identity, purity, and consistency. We provide comprehensive Certificates of Analysis (COA) with every shipment, detailing all critical specifications. Our quality system is designed to meet the stringent requirements of research and development applications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). Keep away from strong bases, strong oxidizing agents, and sources of ignition. For long-term storage, consider storing under an inert atmosphere.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
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.