Description

3-(Trimethylsilylethynyl)Thiophene 97 is a high-purity organosilicon building block featuring a thiophene core functionalized with a trimethylsilyl-protected ethynyl group. This compound is valued for its role as a versatile intermediate in advanced organic synthesis, particularly in the construction of conjugated systems and functional materials. It is essential for researchers and manufacturers in the fields of organic electronics, pharmaceuticals, and specialty chemical development.

Application

• Organic Semiconductor Synthesis: A key precursor for constructing π-conjugated polymers and small molecules used in OLEDs, OFETs, and organic photovoltaics.
• Pharmaceutical Intermediates: Serves as a building block in the synthesis of complex drug candidates and bioactive molecules.
• Material Science Research: Used in the development of novel functional materials, including liquid crystals and molecular wires.
• Cross-Coupling Reactions: An effective substrate in Sonogashira, Heck, and other palladium-catalyzed coupling reactions to create complex architectures.
• Ligand and Catalyst Development: Employed in the synthesis of specialized ligands for catalysis and metal-organic frameworks (MOFs).
• Chemical Derivatization: The silyl-protected alkyne allows for selective deprotection and further functionalization under mild conditions.

Basic Information

Product Name	3-(Trimethylsilylethynyl)Thiophene 97
CAS No.	130995-13-0
Molecular Formula	C9H12SSi
Molecular Weight	180.34 g/mol
Synonyms	3-[(Trimethylsilyl)ethynyl]thiophene; 3-(Trimethylsilylethynyl)thiophene; Thiophene, 3-[(trimethylsilyl)ethynyl]-; 3-Ethynylthiophene, trimethylsilyl derivative; 3-TMS-ethynylthiophene; 3-Thienyl(trimethylsilyl)acetylene
EINECS	Contact for details

Quality Control

Our production of 3-(Trimethylsilylethynyl)Thiophene 97 adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including GC, HPLC, and NMR spectroscopy. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are provided and available upon request to support your quality assurance and regulatory needs.

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). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly 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%

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