Description

1-Ethylsulfinylpropyne is a specialized organosulfur compound featuring a sulfinyl group adjacent to a terminal alkyne. This unique structure makes it a valuable building block and intermediate in advanced organic synthesis, particularly for constructing complex sulfur-containing molecules. It is primarily utilized by research institutions and industrial R&D departments focused on pharmaceuticals, agrochemicals, and materials science.

Application

• Pharmaceutical Intermediate: Serves as a key synthon for the development of novel drug candidates, especially those requiring sulfoxide or alkyne functional groups.
• Agrochemical Synthesis: Used in the research and production of advanced pesticides and herbicides where the sulfinyl moiety can influence biological activity.
• Ligand and Catalyst Development: Acts as a precursor for creating specialized ligands in coordination chemistry and catalysis.
• Materials Science Research: Employed in the synthesis of functionalized polymers or advanced organic materials with specific electronic properties.
• Organic Synthesis Building Block: Utilized in cycloaddition reactions, nucleophilic additions, and other transformations to introduce sulfur and alkyne functionality into target molecules.

Basic Information

Product Name	1-Ethylsulfinylpropyne
CAS No.	25558-06-9
Molecular Formula	C5H8OS
Molecular Weight	116.18 g/mol
Synonyms	Ethylsulfinylpropyne; 1-(Ethylsulfinyl)-1-propyne; 3-(Ethylsulfinyl)-1-propyne; Propyne, 1-(ethylsulfinyl)-; 1-Ethylsulfinyl-1-propyne; 1-Ethylsulfinyl-2-propyne; 3-Ethylsulfinyl-1-propyne; 1-Propyne, 3-(ethylsulfinyl)-
EINECS	Contact for details

Quality Control

Our 1-Ethylsulfinylpropyne is produced and handled under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure consistency and reliability for research and development applications. A Certificate of Analysis (COA) detailing specific results is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area. For long-term storage, consider maintaining under an inert atmosphere to preserve stability. Keep away from strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 95% (Typical 97-99%)
Water Content (KF)	≤ 0.5%

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