Description

Cyclopropanecarboxaldehyde, 2-Phenyl-, (1R,2S)- (9Ci) is a high-purity chiral aldehyde building block of significant interest in advanced organic synthesis. Its rigid cyclopropane ring fused with a phenyl group and a formyl functionality makes it a valuable precursor for constructing complex, stereodefined molecular architectures. This compound is primarily utilized by research and development chemists in the pharmaceutical and agrochemical industries for the synthesis of novel active ingredients and intermediates.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new drug candidates, particularly in areas requiring constrained, three-dimensional structures.
• Agrochemical Synthesis: Used in creating advanced intermediates for novel pesticides and herbicides, leveraging its unique steric and electronic properties.
• Asymmetric Catalysis Research: Serves as a sophisticated substrate or ligand precursor in the development of new catalytic asymmetric reactions.
• Material Science Precursor: Potential building block for specialty polymers or organic electronic materials with tailored properties.
• Fine Chemical Production: Employed in the multi-step synthesis of complex fragrance or flavor molecules where stereochemistry is critical.

Basic Information

Product Name	Cyclopropanecarboxaldehyde, 2-Phenyl-, (1R,2S)- (9Ci)
CAS No.	167612-65-9
Molecular Formula	C10H10O
Molecular Weight	146.19 g/mol
Synonyms	(1R,2S)-2-Phenylcyclopropanecarboxaldehyde; (1R,2S)-2-Phenylcyclopropanecarbaldehyde; (1R,2S)-rel-2-Phenylcyclopropanecarboxaldehyde; (1R-cis)-2-Phenylcyclopropanecarboxaldehyde; 2-Phenylcyclopropanecarboxaldehyde, (1R,2S)-; Cyclopropanecarboxaldehyde, 2-phenyl-, (1R,2S)-; (1R,2S)-2-Phenyl-1-cyclopropanecarboxaldehyde
EINECS	Contact for details

Quality Control

Our Cyclopropanecarboxaldehyde, 2-Phenyl-, (1R,2S)- (9Ci) is manufactured under strict quality control protocols to ensure batch-to-batch consistency and high chiral purity. Each lot is characterized by advanced analytical techniques including chiral HPLC, NMR, and GC to confirm identity, enantiomeric excess, and chemical purity. A comprehensive Certificate of Analysis (COA) detailing all specifications is provided with every shipment to support your quality assurance and regulatory requirements.

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 ingress.

Specification

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

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