Description

Cyclopropanecarboxaldehyde, 2-(3-Oxobutyl)-, (1R,2S)- (9Ci) is a chiral, high-purity chemical intermediate of significant importance in advanced organic synthesis. Its value lies in its unique cyclopropane and carbonyl functionalities, which are critical for constructing complex molecular architectures with precise stereochemistry. This compound is essential for researchers and manufacturers in the pharmaceutical and agrochemical industries, particularly for the development of novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: A key chiral building block for the synthesis of active pharmaceutical ingredients (APIs), especially in the development of central nervous system (CNS) and antiviral drugs.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides, where its structural motif can contribute to biological activity.
• Asymmetric Catalysis Research: Serves as a valuable substrate or ligand precursor in the development of new chiral catalysts and methodologies.
• Fine Chemical Production: Employed in the manufacture of specialty chemicals, flavors, and fragrances requiring high stereochemical purity.
• Material Science Research: Investigated as a monomer or precursor for novel polymers with specific mechanical or optical properties.

Basic Information

Product Name	Cyclopropanecarboxaldehyde, 2-(3-Oxobutyl)-, (1R,2S)- (9Ci)
CAS No.	774214-54-9
Molecular Formula	C8H12O2
Molecular Weight	140.18 g/mol
Synonyms	(1R,2S)-2-(3-Oxobutyl)cyclopropanecarboxaldehyde; (1R,2S)-2-(3-Oxobutyl)cyclopropanecarbaldehyde; (1R,2S)-2-(3-Oxobutyryl)cyclopropanecarboxaldehyde; (1R,2S)-rel-2-(3-Oxobutyl)cyclopropanecarboxaldehyde; 2-(3-Oxobutyl)cyclopropanecarboxaldehyde (stereoisomer); Chiral Cyclopropane Aldehyde Ketone; (1R,2S) Cyclopropane Derivative
EINECS	Contact for details

Quality Control

Our Cyclopropanecarboxaldehyde, 2-(3-Oxobutyl)-, (1R,2S)- (9Ci) is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing, including chiral purity assessment by HPLC, to ensure it meets the exacting standards required for pharmaceutical R&D and cGMP manufacturing. A detailed Certificate of Analysis (COA) is provided with every shipment, confirming identity, purity, and enantiomeric excess.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at 2-8°C for long-term stability. This compound is easily oxidized and light-sensitive; allow the container to reach ambient temperature before opening to minimize moisture condensation and exposure.

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.