Description

Cyclopropaneacetaldehyde, 2,2-Dimethyl-3-(1-Propynyl)-, (1S,3R)- (9Ci) is a high-purity, chiral cyclopropane derivative of significant interest in advanced organic synthesis. This compound serves as a versatile and sophisticated building block for constructing complex molecular architectures with precise stereochemistry. It is primarily utilized by pharmaceutical R&D and fine chemical manufacturers engaged in the development of novel active ingredients and specialty materials.

Application

• Pharmaceutical Intermediate: A key chiral synthon for the research and development of new drug candidates, particularly in areas requiring complex, constrained ring systems.
• Agrochemical Synthesis: Used in the creation of advanced, stereospecific pesticides and herbicides where the cyclopropane moiety enhances biological activity.
• Ligand and Catalyst Development: Serves as a precursor for chiral ligands and organocatalysts used in asymmetric synthesis.
• Material Science Research: Employed in the synthesis of specialty polymers and advanced organic materials with unique properties.
• Flavor and Fragrance Industry: Potential use as an intermediate for synthesizing novel aroma chemicals with specific stereochemical profiles.

Basic Information

Product Name	Cyclopropaneacetaldehyde, 2,2-Dimethyl-3-(1-Propynyl)-, (1S,3R)- (9Ci)
CAS No.	271597-26-3
Molecular Formula	C10H14O
Molecular Weight	150.22 g/mol
Synonyms	(1S,3R)-2,2-Dimethyl-3-(prop-1-yn-1-yl)cyclopropaneacetaldehyde; (1S,3R)-2,2-Dimethyl-3-(1-propynyl)cyclopropaneacetaldehyde; (1S,3R)-Formylmethyl-2,2-dimethyl-3-(prop-1-ynyl)cyclopropane; Chiral Cyclopropane Acetaldehyde Derivative
EINECS	Contact for details

Quality Control

Every batch of our Cyclopropaneacetaldehyde, 2,2-Dimethyl-3-(1-Propynyl)-, (1S,3R)- (9Ci) is produced and tested under a strict quality management system. We employ advanced analytical techniques, including chiral HPLC, GC, and NMR, to ensure high chemical and enantiomeric purity consistent with the requirements of research and process development. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and chiral excess is provided 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 place at 2-8°C for long-term stability. Allow the container to reach room temperature before opening to minimize moisture ingress. Keep away from strong oxidizing agents.

Specification

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

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