Description

2-Cyclopropene-1-Carboxaldehyde, 2-(Trimethylsilyl)- (9Ci) is a specialized organosilicon building block featuring a highly reactive cyclopropene aldehyde moiety. This compound is valued for its unique structural motif, enabling advanced synthetic transformations in organic and medicinal chemistry. It is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and advanced materials sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of novel active pharmaceutical ingredients (APIs) and bioactive molecules.
• Agrochemical Research: Used in the development of new crop protection agents and herbicides due to its reactive functional groups.
• Material Science: Employed in the creation of specialty polymers and functionalized surfaces where the cyclopropene ring enables unique cross-linking or property modification.
• Organic Synthesis: Acts as a versatile reagent for [2+2] and [3+2] cycloaddition reactions, Diels-Alder reactions, and other cyclization strategies.
• Chemical Biology: Utilized as a probe or linker in bioconjugation chemistry, leveraging the strained alkene for bioorthogonal labeling.
• Catalyst Ligand Synthesis: Provides a scaffold for developing novel ligands used in asymmetric catalysis and transition metal complexes.

Basic Information

Item	Details
Product Name	2-Cyclopropene-1-Carboxaldehyde, 2-(Trimethylsilyl)- (9Ci)
CAS No.	232269-59-9
Molecular Formula	C7H12OSi
Molecular Weight	140.26 g/mol
Synonyms	2-(Trimethylsilyl)-2-cyclopropenecarboxaldehyde; 2-(Trimethylsilyl)cycloprop-2-ene-1-carbaldehyde; 2-Trimethylsilyl-2-cyclopropene-1-carboxaldehyde; 2-Cyclopropenecarboxaldehyde, 2-(trimethylsilyl)-; (2-Trimethylsilylcycloprop-2-en-1-yl)methanal; TMS-Cyclopropenecarboxaldehyde
EINECS	Contact for details

Quality Control

Our production of 2-Cyclopropene-1-Carboxaldehyde, 2-(Trimethylsilyl)- (9Ci) adheres to stringent quality protocols to ensure batch-to-batch consistency and purity for research and development applications. All materials are characterized by modern analytical techniques including NMR, GC-MS, and HPLC. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles 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) 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%
Water Content (KF)	≤ 0.5%

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