Description

Cyclopropanecarboxaldehyde, 2-[(Acetyloxy)Methyl]-, (1S,2S)- (9Ci) is a high-purity, chiral cyclopropane derivative that serves as a critical advanced intermediate in modern organic synthesis. Its value lies in the precise stereochemistry and functional groups that enable the construction of complex molecular architectures with high enantiomeric purity. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, particularly for synthesizing novel active ingredients and exploring new chemical spaces.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of potential active pharmaceutical ingredients (APIs), especially in antiviral, anticancer, and central nervous system (CNS) drug discovery programs.
• Agrochemical Synthesis: Used in the research and development of novel, stereospecific pesticides and herbicides where the cyclopropane moiety imparts unique biological activity.
• Asymmetric Catalysis Research: Serves as a sophisticated substrate or ligand precursor in the development of new asymmetric catalytic reactions and methodologies.
• Fine Chemical Production: Employed in the multi-step synthesis of complex fine chemicals and specialty materials requiring high stereochemical fidelity.
• Academic & Industrial R&D: A valuable tool for chemists in academic institutions and corporate R&D labs exploring new synthetic routes and compound libraries.

Basic Information

Item	Detail
Product Name	Cyclopropanecarboxaldehyde, 2-[(Acetyloxy)Methyl]-, (1S,2S)- (9Ci)
CAS No.	397266-08-9
Molecular Formula	C8H12O3
Molecular Weight	156.18 g/mol
Synonyms	(1S,2S)-2-[(Acetyloxy)methyl]cyclopropanecarboxaldehyde; (1S,2S)-2-(Acetoxymethyl)cyclopropanecarbaldehyde; (1S,2S)-rel-2-[(Acetyloxy)methyl]cyclopropanecarboxaldehyde; (-)-trans-2-(Acetoxymethyl)cyclopropanecarboxaldehyde; (1S,2S)-2-(Acetoxymethyl)cyclopropanecarbaldehyde; Cyclopropanecarboxaldehyde, 2-(acetoxymethyl)-, (1S,2S)-; (1S,2S)-2-Acetoxymethylcyclopropanecarbaldehyde
EINECS	Contact for details

Quality Control

Our Cyclopropanecarboxaldehyde, 2-[(Acetyloxy)Methyl]-, (1S,2S)- (9Ci) is manufactured under strict quality management systems. Every batch undergoes rigorous analytical testing, including chiral HPLC and NMR, to ensure high chemical and enantiomeric purity suitable for sensitive synthetic applications. Certificates of Analysis (COA) with detailed chromatographic data are provided for each lot to support your quality assurance and regulatory documentation needs.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at 2-8°C to minimize oxidation and degradation. This material is easily oxidized; prolonged exposure to air or elevated temperatures should be avoided. Keep the container in a cool, dry, and well-ventilated area.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Identification (NMR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Enantiomeric Excess (Chiral HPLC)	≥ 98.0%
Water Content (KF)	≤ 0.5%

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