Description

Cyclopropanecarboxaldehyde, 2-Phenyl-, (1S,2S)- (9Ci) is a high-purity chiral aldehyde building block of significant interest in advanced organic synthesis. Its defined stereochemistry and reactive aldehyde group make it a critical intermediate for constructing complex, optically active molecules. This compound is essential for research and development chemists in the pharmaceutical and agrochemical industries, where it is used to create novel active ingredients with specific three-dimensional structures.

Application

• Pharmaceutical Intermediate: Key chiral synthon for the synthesis of novel active pharmaceutical ingredients (APIs), particularly in central nervous system (CNS) and antiviral drug candidates.
• Agrochemical Synthesis: Building block for developing advanced, stereospecific pesticides and herbicides with improved efficacy and environmental profiles.
• Asymmetric Catalysis Research: Valuable substrate for testing and developing new chiral catalysts and methodologies in academic and industrial R&D settings.
• Fine Chemical Production: Used in the manufacture of specialty chemicals, flavors, and fragrances requiring high enantiomeric purity.
• Ligand and Material Science: Precursor for synthesizing chiral ligands for metal complexes and advanced organic materials.

Basic Information

Item	Detail
Product Name	Cyclopropanecarboxaldehyde, 2-Phenyl-, (1S,2S)- (9Ci)
CAS No.	82263-50-1
Molecular Formula	C10H10O
Molecular Weight	146.19 g/mol
Synonyms	(1S,2S)-2-Phenylcyclopropanecarboxaldehyde; (1S,2S)-2-Phenylcyclopropanecarbaldehyde; (1S,2S)-2-Phenylcyclopropane-1-carbaldehyde; trans-2-Phenylcyclopropanecarboxaldehyde; (1S,2S)-rel-2-Phenylcyclopropanecarboxaldehyde; Phenylcyclopropanecarboxaldehyde; 2-Phenylcyclopropanecarboxaldehyde
EINECS	Contact for details

Quality Control

Every batch of Cyclopropanecarboxaldehyde, 2-Phenyl-, (1S,2S)- (9Ci) is produced and tested under strict quality management systems. We provide comprehensive analytical data to ensure consistent purity and stereochemical integrity, critical for your sensitive synthetic applications. A detailed Certificate of Analysis (COA) specifying identity, purity (by GC/HPLC), enantiomeric excess (by chiral HPLC), and impurity profiles is supplied with each shipment.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area. Recommended storage temperature is 2-8°C for long-term stability. This material is easily oxidized and light-sensitive; minimize exposure to air and light during handling.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/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.