Description

Cyclopropanecarboxylic Acid, 2-(1-Propenyl)-, Methyl Ester, [1Alpha,2Beta(E)]- (9Ci) is a specialized chiral cyclopropane derivative, a high-value building block in advanced organic synthesis. This compound is critical for the development of complex molecules where precise stereochemistry and a constrained three-membered ring structure are required. It is primarily sought by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new drug candidates, particularly in areas requiring rigid, bioactive scaffolds.
• Agrochemical Synthesis: Used in the creation of advanced pesticides and herbicides, where the cyclopropane moiety can enhance biological activity and stability.
• Ligand and Catalyst Development: Serves as a precursor for designing novel chiral ligands and organocatalysts used in asymmetric synthesis.
• Material Science Research: Employed in the synthesis of specialized monomers or additives for advanced polymeric materials.
• Chemical Biology Probes: Utilized in the construction of molecular probes to study biological pathways and enzyme mechanisms.

Basic Information

Product Name	Cyclopropanecarboxylic Acid, 2-(1-Propenyl)-, Methyl Ester, [1Alpha,2Beta(E)]- (9Ci)
CAS No.	176852-12-3
Molecular Formula	C8H12O2
Molecular Weight	140.18 g/mol
Synonyms	Methyl (1R,2S)-2-[(1E)-prop-1-en-1-yl]cyclopropane-1-carboxylate; (1R,2S)-Methyl 2-[(1E)-1-propenyl]cyclopropanecarboxylate; [1Alpha,2Beta(E)]-2-(1-Propenyl)cyclopropanecarboxylic Acid Methyl Ester; trans-Methyl 2-[(1E)-1-propenyl]cyclopropanecarboxylate; (1R,2S)-rel-Methyl 2-[(1E)-1-propenyl]cyclopropanecarboxylate; Cyclopropanecarboxylic acid, 2-(1-propenyl)-, methyl ester, [1R-(1α,2β(E))]-; Methyl trans-2-[(E)-prop-1-en-1-yl]cyclopropane-1-carboxylate
EINECS	Contact for details

Quality Control

Our products undergo rigorous quality testing to ensure compliance with industry standards. For this high-purity synthetic intermediate, we provide comprehensive analytical data including chiral purity and chemical identity confirmation. Certificates of Analysis (COA) detailing assay, enantiomeric excess, and impurity profiles are available upon request to support your regulatory and R&D documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (typically 15-25°C). Keep away from heat sources and open flame. For long-term storage under inert atmosphere, please contact our technical team for specific recommendations.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%
Water Content (KF)	≤ 0.5%

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