Description

Trimethylnaphthalen-1-Ylethynylsilane is a specialized organosilicon compound featuring a naphthalene core functionalized with an ethynylsilane group. This unique structure makes it a valuable intermediate for advanced material synthesis, particularly in the development of organic semiconductors and functional polymers. It is primarily utilized by R&D chemists and process engineers in the fine chemical, pharmaceutical, and advanced electronics sectors seeking to incorporate novel silicon-acetylene architectures into their products.

Application

• Advanced Material Synthesis: A key building block for creating novel organic semiconductors and charge-transport materials used in OLEDs and organic photovoltaics.
• Pharmaceutical Intermediates: Serves as a sophisticated synthon in the research and development of new active pharmaceutical ingredients (APIs), leveraging its unique silicon-acetylene linkage.
• Polymer Chemistry: Used as a functional monomer or cross-linking agent to introduce rigid, conjugated naphthalene units into specialty polymers, enhancing thermal and optical properties.
• Ligand and Catalyst Development: Employed in organometallic chemistry to develop new ligands and catalysts for asymmetric synthesis and coupling reactions.
• Surface Modification: Acts as a precursor for creating specialized silane-based coatings or surface treatments on glass, silicon wafers, or metals.
• Academic and Industrial R&D: A critical reagent for fundamental research in organic and organometallic chemistry exploring new reaction pathways and material properties.

Basic Information

Product Name	Trimethylnaphthalen-1-Ylethynylsilane
CAS No.	104784-51-2
Molecular Formula	C₁₇H₁₈Si
Molecular Weight	250.41 g/mol
Synonyms	1-[(Trimethylsilyl)ethynyl]naphthalene; (1-Naphthylethynyl)trimethylsilane; Trimethyl((naphthalen-1-yl)ethynyl)silane; Naphthalene-1-ethynyltrimethylsilane; 1-Trimethylsilylethynylnaphthalene; TMS-ethynylnaphthalene; 1-(Trimethylsilylethynyl)naphthalene
EINECS	Contact for details

Quality Control

Every batch of Trimethylnaphthalen-1-Ylethynylsilane undergoes rigorous analytical testing to ensure identity, purity, and consistency. Our quality assurance protocols are designed to meet the stringent requirements of research and industrial applications. A comprehensive Certificate of Analysis (COA) detailing purity by GC/HPLC, identity confirmation by NMR and IR spectroscopy, and other relevant parameters is provided with each shipment to guarantee traceability and compliance with your specifications.

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 must be kept under an inert atmosphere (e.g., nitrogen or argon) for long-term storage to prevent degradation. Keep away from heat, sparks, and open flames.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid or solid
Identification (IR)	Conforms to structure
Identification (NMR)	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.