Description

2-(3-Trimethoxysilylpropylthio)Thiophene is a specialized organosilane coupling agent that integrates a thiophene moiety with a trialkoxysilyl group. This unique structure is critical for creating robust interfacial bonds between inorganic substrates and organic polymers, particularly in advanced composite materials. It is essential for R&D scientists and production engineers in the electronics, specialty coatings, and high-performance plastics industries seeking to enhance material adhesion, durability, and electrical properties.

Application

• Surface Modification Agent for glass, silica, and metal oxides to improve polymer adhesion.
• Key Intermediate in the synthesis of conductive polymers and organic semiconductors for electronic devices.
• Coupling Agent in silicone rubber and epoxy composite formulations to increase mechanical strength.
• Adhesion Promoter in protective and anti-corrosion coatings for automotive and aerospace applications.
• Precursor Molecule for self-assembled monolayers (SAMs) used in sensor technology and nanotechnology.
• Functional Additive in sealants and adhesives to enhance environmental resistance and bonding performance.

Basic Information

Product Name	2-(3-Trimethoxysilylpropylthio)Thiophene
CAS No.	1364140-50-0
Molecular Formula	C13H22O3S2Si
Molecular Weight	318.53 g/mol
Synonyms	3-((Thiophen-2-ylthio)propyl)trimethoxysilane; (3-(Thiophen-2-ylthio)propyl)trimethoxysilane; 2-Thienyl 3-(Trimethoxysilyl)propyl Sulfide; Thiophene-2-yl 3-(trimethoxysilyl)propyl sulfide; Trimethoxy[3-[(2-thienyl)thio]propyl]silane; Silane, trimethoxy[3-[(2-thienyl)thio]propyl]-; CAS 1364140-50-0
EINECS	Contact for details

Quality Control

Every batch of 2-(3-Trimethoxysilylpropylthio)Thiophene is manufactured and tested under a strict quality management system. We provide comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles to ensure the material meets your precise R&D and production specifications. Our quality commitment supports applications requiring high-purity intermediates for electronics and advanced materials.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed under an inert atmosphere (e.g., nitrogen or argon) after opening 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%
Refractive Index (n20D)	1.510 - 1.520
Density (20°C)	1.10 - 1.20 g/cm³

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