Description

1-Ethynyl-1-(Triisopropylsilyloxy)Cyclopropane is a specialized organosilicon building block featuring a cyclopropane ring substituted with both an ethynyl and a triisopropylsilyloxy (TIPS-O) protecting group. This compound is highly valued in advanced organic synthesis for its unique reactivity profile, enabling the construction of complex molecular architectures. It is primarily utilized by research chemists and process development scientists in the pharmaceutical, agrochemical, and materials science industries for the synthesis of novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A key synthon for constructing strained-ring systems and introducing alkyne functionality in drug discovery and development programs.
• Agrochemical Synthesis: Used in the research and production of novel pesticides and herbicides that require cyclopropane or acetylene motifs.
• Material Science Precursor: Serves as a monomer or cross-linking agent in the development of advanced polymers and functional organic materials.
• Academic & Industrial Research: A versatile reagent for methodology development in organic chemistry, particularly in cycloaddition and cross-coupling reactions.
• Ligand and Catalyst Development: Employed in the synthesis of sophisticated ligand frameworks for catalytic systems.
• Fine Chemical Production: Used in the multi-step synthesis of complex, high-value specialty chemicals.

Basic Information

Product Name	1-Ethynyl-1-(Triisopropylsilyloxy)Cyclopropane
CAS No.	1246814-98-1
Molecular Formula	C15H28OSi
Molecular Weight	252.47 g/mol
Synonyms	1-[(Triisopropylsilyl)oxy]-1-ethynylcyclopropane; 1-Ethynyl-1-(triisopropylsiloxy)cyclopropane; Cyclopropane, 1-ethynyl-1-[(triisopropylsilyl)oxy]-; TIPS-O-Protected Ethynylcyclopropanol; 1-Ethynyl-1-hydroxycyclopropane triisopropylsilyl ether; (1-Ethynylcyclopropyloxy)triisopropylsilane
EINECS	Contact for details

Quality Control

Our 1-Ethynyl-1-(Triisopropylsilyloxy)Cyclopropane is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment and are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Keep away from strong bases and incompatible materials. The compound is light-sensitive (store away from light).

Specification

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