Description

2-Cyclopropene-1-Carboxaldehyde, 1-(Trimethylsilyl)- (9Ci) is a specialized organosilicon-protected cyclopropene derivative, serving as a versatile and reactive synthetic intermediate. Its core value lies in providing a masked, yet highly reactive, cyclopropene aldehyde functionality for advanced organic synthesis and materials science research. This compound is essential for researchers and process chemists in the pharmaceutical, agrochemical, and advanced materials sectors who require precise building blocks for complex molecule construction.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel drug candidates, particularly those incorporating strained ring systems for biological activity.
• Agrochemical Synthesis: Used in the development of new pesticides and herbicides, where the cyclopropene moiety can impart unique modes of action.
• Material Science Research: Employed in the creation of specialized polymers and functional materials that require strained alkene components for cross-linking or property modification.
• Organic Synthesis Building Block: Acts as a protected aldehyde for Diels-Alder reactions, [2+2] cycloadditions, and other cycloaddition chemistry to construct complex carbocyclic frameworks.
• Ligand and Catalyst Development: Serves as a starting material for synthesizing novel ligands and organometallic complexes used in asymmetric catalysis.
• Academic and R&D Laboratories: A critical reagent for methodological studies and exploring new chemical transformations involving strained unsaturated systems.

Basic Information

Item	Detail
Product Name	2-Cyclopropene-1-Carboxaldehyde, 1-(Trimethylsilyl)- (9Ci)
CAS No.	232269-58-8
Molecular Formula	C7H12OSi
Molecular Weight	140.26 g/mol
Synonyms	1-(Trimethylsilyl)-2-cyclopropene-1-carboxaldehyde; 1-Trimethylsilylcycloprop-2-ene-1-carbaldehyde; 1-Trimethylsilyl-2-cyclopropenecarboxaldehyde; 2-Cyclopropenecarboxaldehyde, 1-(trimethylsilyl)-; TMS-Cyclopropenecarboxaldehyde; (Trimethylsilyl)cyclopropenecarbaldehyde
EINECS	Contact for details

Quality Control

Every batch of 2-Cyclopropene-1-Carboxaldehyde, 1-(Trimethylsilyl)- (9Ci) is produced and tested under strict quality management protocols to ensure consistency and reliability for research and development applications. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing key parameters such as purity (by GC/HPLC), identity confirmation, and impurity profiles. Our commitment to quality supports your critical R&D and scale-up processes with material you can trust.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) at 2-8°C in a cool, dry place. Due to its moisture-sensitive and easily oxidized nature, the container should be allowed to reach room temperature before opening to minimize condensation and exposure to air.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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