Description

Cyclopropanol, 1-Ethenyl-2-Ethoxy-, Methanesulfonate, (1R-Cis)- (9Ci) is a high-purity, chiral chemical intermediate of significant interest in advanced organic synthesis. This compound matters for its role as a key building block in the development of complex, stereochemically defined molecules, particularly in pharmaceutical research and fine chemical manufacturing. Industries that require precise control over molecular architecture, such as pharmaceutical development, agrochemical synthesis, and academic research, rely on such intermediates for creating novel active ingredients and materials.

Application

• Pharmaceutical Intermediate: A critical chiral synthon for the synthesis of novel drug candidates, particularly in central nervous system (CNS) and anti-infective therapeutic areas.
• Agrochemical Research: Used in the development of advanced, stereoselective pesticides and herbicides where specific spatial configuration is crucial for bioactivity.
• Asymmetric Catalysis: Serves as a substrate or ligand precursor in catalytic reactions to induce chirality in target molecules.
• Fine Chemical Synthesis: Employed in the multi-step synthesis of complex natural products, flavors, and fragrances requiring the cyclopropane moiety.
• Material Science Research: Investigated as a monomer or cross-linking agent for creating polymers with unique structural properties.
• Academic & R&D Laboratories: A valuable reagent for methodological studies in organic chemistry, particularly in ring-opening and functionalization reactions.

Basic Information

Item	Detail
Product Name	Cyclopropanol, 1-Ethenyl-2-Ethoxy-, Methanesulfonate, (1R-Cis)- (9Ci)
CAS No.	178899-57-5
Molecular Formula	C8H14O4S
Molecular Weight	206.26 g/mol
Synonyms	(1R-cis)-1-Ethenyl-2-ethoxycyclopropyl methanesulfonate; (1R,2S)-1-Ethenyl-2-ethoxycyclopropyl methanesulfonate; (1R-cis)-1-Vinyl-2-ethoxycyclopropyl methanesulfonate; 1-Vinyl-2-ethoxycyclopropyl methanesulfonate, (1R-cis)-; cis-(1R,2S)-1-Vinyl-2-ethoxycyclopropyl methanesulfonate; Chiral vinylcyclopropyl methanesulfonate; (1R,2S)-VECP mesylate
EINECS	Contact for details

Quality Control

Our production of Cyclopropanol, 1-Ethenyl-2-Ethoxy-, Methanesulfonate, (1R-Cis)- (9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and high enantiomeric purity. All materials undergo comprehensive analytical testing, including HPLC for chiral purity, NMR for structural confirmation, and GC for residual solvent analysis. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). This compound is sensitive to strong bases and should be kept away from incompatible materials. 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
Purity (HPLC)	≥ 97.0%
Chiral Purity (Chiral HPLC)	≥ 98.0% ee
Water Content (KF)	≤ 0.5%
Residual Solvents (GC)	Meets ICH guidelines

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