Description

1,3-Di(Thien-2-Yl)-1,1,3,3-Tetramethyldisiloxane CAS NO 124733-28-4 is a specialized organosilicon compound featuring two thiophene rings linked by a disiloxane bridge. This unique structure makes it a valuable precursor and intermediate in the synthesis of advanced materials, particularly for applications requiring specific electronic or photophysical properties. It is primarily sought by R&D chemists and material scientists in the fields of organic electronics, polymer science, and fine chemical synthesis.

Application

• Organic Semiconductor Precursor: Serves as a key building block for synthesizing conjugated polymers and small molecules used in organic field-effect transistors (OFETs) and organic photovoltaics (OPVs).
• Material Science Research: Used in the development of novel siloxane-based hybrid materials with tailored optical and electronic characteristics.
• Ligand and Monomer Synthesis: Acts as an intermediate for creating complex ligands for catalysis or as a monomer for specialized silicone polymers.
• Chemical Intermediate: Employed in fine chemical and pharmaceutical research for introducing thienyl-siloxane functionalities into target molecules.

Basic Information

Product Name	1,3-Di(Thien-2-Yl)-1,1,3,3-Tetramethyldisiloxane
CAS No.	124733-28-4
Molecular Formula	C14H20OS2Si2
Molecular Weight	324.61 g/mol
Synonyms	1,3-Bis(2-thienyl)-1,1,3,3-tetramethyldisiloxane; Bis(2-thienyl)tetramethyldisiloxane; 1,1,3,3-Tetramethyl-1,3-di(2-thienyl)disiloxane; DTDS; Thienyl-functional disiloxane; 2-Thienyltetramethyldisiloxane
EINECS	Contact for details

Quality Control

Our high-purity 1,3-Di(Thien-2-Yl)-1,1,3,3-Tetramethyldisiloxane is produced under strict quality management protocols. Every batch undergoes comprehensive analytical testing, including HPLC, GC, and NMR, to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing all specifications are provided and 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). This compound is hygroscopic (moisture-sensitive) and should be handled under an inert atmosphere (e.g., nitrogen or argon) for long-term storage or when opening the container to prevent degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC/HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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