2-[(Trimethylsilyl)ethynyl]anisole

CAS 40230-91-9H3COC6H4C≡CSi(CH3)3Micro / NanoElectronics

2-[(Trimethylsilyl)ethynyl]anisole (CAS: 40230-91-9), with the molecular formula C12H16OSi and a molar mass of 204.34 g/mol, is a silane derivative utilised in advanced materials science. Its structure lends itself to applications in micro/nanoelectronics and self-assembly processes, particularly in the development of novel materials and surface modifications. This compound is supplied by Tech Serve Solutions with an assay of 98%.

IUPAC: 2-Methoxy-1-(trimethylsilylethynyl)benzene

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2-[(Trimethylsilyl)ethynyl]anisole (H3COC6H4C≡CSi(CH3)3) — chemical structure, CAS 40230-91-9; Materials Science, fine chemical supplied by Tech Serve Solutions

Materials ScienceMicro/NanoElectronicsSelf-Assembly MaterialsSilanes

01 /Applications

Micro/Nanoelectronics Fabrication

This compound serves as a building block in the synthesis of materials for micro and nanoelectronic devices. Its silane and alkyne functionalities allow for controlled deposition and patterning on semiconductor surfaces.

Self-Assembly Materials

It is employed in the design of self-assembling monolayers (SAMs) and molecular architectures. The trimethylsilyl group facilitates controlled surface interactions and ordering.

Organic Synthesis Intermediate

As a functionalized alkyne, it can participate in various coupling reactions and synthetic pathways, enabling the creation of complex organic molecules for materials science research.

02 /Properties

Molecular weight	204.34
Linear formula	H3COC6H4C≡CSi(CH3)3
Assay	98%
Boiling point	247-249 °C(lit.)
Density	0.958 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.5420(lit.)

03 /Safety & handling

Protective equipment	Eyeshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US)
Flash point	>110 °C / >230 °F
Water hazard class (WGK, DE)	3

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry

CAS number

40230-91-9

MDL number

MFCD04039988

PubChem substance

24881735

05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is 2-[(Trimethylsilyl)ethynyl]anisole used for?

2-[(Trimethylsilyl)ethynyl]anisole is primarily used in materials science, particularly for micro/nanoelectronics and in the development of self-assembly materials and processes.

What are the CAS number and formula for 2-[(Trimethylsilyl)ethynyl]anisole?

The CAS number is 40230-91-9 and its linear formula is H₃COC₆H₄C≡CSi(CH₃)₃.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 2-[(Trimethylsilyl)ethynyl]anisole with an assay of 98%. This product is not represented as USP, BP, EP, or pharmaceutical grade.

How should 2-[(Trimethylsilyl)ethynyl]anisole be handled safely?

Handling requires appropriate personal protective equipment, including eyeshields, gloves, and a suitable respirator. It has a flash point above 110 °C (230 °F).

Is 2-[(Trimethylsilyl)ethynyl]anisole a controlled substance?

Based on the provided data, there is no indication that 2-[(Trimethylsilyl)ethynyl]anisole is a controlled substance.

How is 2-[(Trimethylsilyl)ethynyl]anisole packed and shipped?

2-[(Trimethylsilyl)ethynyl]anisole is carefully packed and exported globally by Tech Serve Solutions, adhering to all necessary shipping regulations for chemical compounds.