Description

2-(Trimethylsilyl)-5-Methylthiophene is a high-purity organosilicon-thiophene derivative, a key building block in advanced organic synthesis. This compound is valued for its role as a versatile synthon, enabling the introduction of both silyl-protecting groups and thiophene heterocycles into complex molecular architectures. It is primarily sought by R&D and production teams in the pharmaceutical, agrochemical, and materials science sectors for developing novel active ingredients and functional materials.

Application

• Pharmaceutical Intermediate: A crucial precursor in the synthesis of novel drug candidates, particularly those targeting central nervous system (CNS) disorders and other therapeutic areas.
• Agrochemical Synthesis: Used in the development of advanced pesticides and herbicides, where the thiophene moiety contributes to biological activity.
• Organic Electronic Materials: Serves as a monomer or building block for conjugated polymers and small molecules used in organic light-emitting diodes (OLEDs), field-effect transistors (OFETs), and solar cells.
• Ligand and Catalyst Development: Employed in organometallic chemistry to create novel ligands for catalysis, leveraging the coordinating properties of the sulfur atom.
• Chemical Research & Development: A versatile reagent for methodology development in organic synthesis, including cross-coupling reactions and functional group transformations.
• Specialty Polymer Modification: Used to incorporate silicon and sulfur functionalities into polymer backbones to alter physical properties like thermal stability, refractive index, or conductivity.

Basic Information

Product Name	2-(Trimethylsilyl)-5-Methylthiophene
CAS No.	18387-92-3
Molecular Formula	C8H14SSi
Molecular Weight	170.35 g/mol
Synonyms	5-Methyl-2-(trimethylsilyl)thiophene; 2-Trimethylsilyl-5-methylthiophene; Thiophene, 5-methyl-2-(trimethylsilyl)-; 5-Methyl-2-trimethylsilylthiophene; TMS-5-Methylthiophene; Trimethyl(5-methyl-2-thienyl)silane
EINECS	Contact for details

Quality Control

Every batch of 2-(Trimethylsilyl)-5-Methylthiophene is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure the product meets the precise requirements for advanced synthetic applications. A Certificate of Analysis (COA) detailing purity, identity, and impurity profiles by GC, HPLC, and NMR is supplied with each shipment.

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). Keep away from strong bases and incompatible materials. For long-term storage, consider storing under an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (GC)	≥ 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.