Description

1,4-Bis(Ethylsulfanyl)But-2-Yne is a specialized sulfur-containing organic compound featuring a central but-2-yne (dialkyne) bridge. This molecular structure makes it a valuable intermediate for synthesizing complex heterocycles and functional materials. It is primarily sought by research and development chemists in the pharmaceutical and advanced materials sectors for building novel molecular architectures.

Application

• Pharmaceutical Intermediate: Serves as a key building block in the synthesis of novel drug candidates, particularly those requiring sulfur-containing heterocyclic scaffolds.
• Ligand Synthesis: Used in the preparation of specialized ligands for catalysis and coordination chemistry.
• Polymer & Material Science: Acts as a monomer or cross-linking agent in the development of polymers with specific electronic or mechanical properties.
• Agrochemical Research: Employed in the research and development of new active ingredients for crop protection.
• Organic Synthesis Reagent: A versatile reagent for introducing the bis(ethylsulfanyl)alkyne moiety into target molecules for further functionalization.

Basic Information

Product Name	1,4-Bis(Ethylsulfanyl)But-2-Yne
CAS No.	13597-11-0
Molecular Formula	C8H14S2
Molecular Weight	174.32 g/mol
Synonyms	1,4-Bis(ethylthio)but-2-yne; 2-Butyne-1,4-diyl diethyl thioether; 1,4-Diethylsulfanylbut-2-yne; Diethyl 2-butyne-1,4-dithioether; But-2-yne-1,4-diyl diethyl sulfide; 1,4-Bis(ethylmercapto)-2-butyne; 1,4-Bis(ethylsulfanyl)-2-butyne
EINECS	Contact for details

Quality Control

Our 1,4-Bis(Ethylsulfanyl)But-2-Yne is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatography and spectroscopy, to ensure identity, purity, and consistency. A Certificate of Analysis (COA) detailing all specifications is provided with every shipment to guarantee it meets your research and development requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame.

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.