Description

Cyclopropanecarboxylic Acid, 3-Ethenyl-2,2-Dimethyl-, Methyl Ester, (1S,3S)- is a high-purity, stereochemically defined chiral building block of significant interest in advanced organic synthesis. This compound matters for its role as a key intermediate in the development of complex, biologically active molecules, particularly within the pharmaceutical sector. Industries that require sophisticated chemical synthesis, such as pharmaceutical R&D, agrochemical development, and specialty chemical manufacturing, are the primary users of this material.

Application

• Pharmaceutical Intermediate: Serves as a critical chiral synthon in the synthesis of active pharmaceutical ingredients (APIs), especially for compounds targeting neurological and metabolic disorders.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where its unique cyclopropane structure can impart specific biological activity.
• Ligand and Catalyst Development: Acts as a precursor for creating novel chiral ligands and organocatalysts used in asymmetric synthesis.
• Fragrance and Flavor Chemistry: Employed in the synthesis of complex aroma chemicals, leveraging its ester functionality and structural complexity.
• Material Science Research: Investigated as a monomer or cross-linking agent for developing polymers with specialized thermal or mechanical properties.
• Chemical Biology Probes: Utilized in the design and synthesis of molecular probes for studying enzyme function and biological pathways.

Basic Information

Product Name	Cyclopropanecarboxylic Acid, 3-Ethenyl-2,2-Dimethyl-, Methyl Ester, (1S,3S)-
CAS No.	247129-73-3
Molecular Formula	C9H14O2
Molecular Weight	154.21 g/mol
Synonyms	(1S,3S)-3-Ethenyl-2,2-dimethylcyclopropanecarboxylic acid methyl ester; Methyl (1S,3S)-3-ethenyl-2,2-dimethylcyclopropanecarboxylate; (1S-cis)-3-Ethenyl-2,2-dimethylcyclopropanecarboxylic Acid Methyl Ester; (1S,3S)-3-Vinyl-2,2-dimethylcyclopropanecarboxylic acid methyl ester; Chiral Cyclopropane Ester; Contact for additional synonyms.
EINECS	Contact for details

Quality Control

Our Cyclopropanecarboxylic Acid, 3-Ethenyl-2,2-Dimethyl-, Methyl Ester, (1S,3S)- is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including chiral purity analysis by HPLC, to ensure it meets the high standards required for sensitive synthetic applications. Certificates of Analysis (COA) detailing identity, purity, and enantiomeric excess are available upon request, providing full traceability and quality assurance for your R&D and production processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at a controlled room temperature (typically 15-25°C). Keep away from strong bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider maintaining the material 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%
Enantiomeric Excess (Chiral HPLC)	≥ 99.0%
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.