Methoxytrimethylsilane

CAS 1825-61-2CH3OSi(CH3)3Micro / NanoElectronics

Methoxytrimethylsilane (CAS: 1825-61-2), with the chemical formula CH3OSi(CH3)3 and a molar mass of 104.22 g/mol, is a volatile, clear liquid. This mono-alkoxy silane is primarily utilized in materials science and micro/nanoelectronics. Its properties make it suitable for applications in self-assembly techniques and as a precursor in various chemical syntheses, offering controlled modification of surfaces and materials.

IUPAC: Methyl trimethylsilyl ether,Trimethylmethoxysilane

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Methoxytrimethylsilane (CH3OSi(CH3)3) — chemical structure, CAS 1825-61-2; Materials Science, fine chemical supplied by Tech Serve Solutions

Materials ScienceMicro/NanoElectronicsMono-Alkoxy SilanesSelf-Assembly MaterialsSilanes More...

01 /Applications

Surface Modification

Methoxytrimethylsilane can be employed to modify the surface properties of materials, particularly in the field of microelectronics. It is used to create hydrophobic or functionalized surfaces through self-assembly techniques.

Materials Science Precursor

As a silane derivative, it serves as a building block or precursor in the synthesis of advanced materials. Its controlled reactivity allows for precise incorporation into polymer structures or inorganic frameworks.

Microelectronics Fabrication

In micro and nanoelectronics, Methoxytrimethylsilane finds application in processes requiring controlled surface functionalization. This can include preparation for photolithography or creating specific interfaces in semiconductor devices.

Self-Assembly Applications

The compound is relevant in studies and applications involving self-assembly, particularly for creating ordered monolayers on various substrates. This aids in fabricating functional nanostructures and devices.

02 /Properties

Molecular weight	104.22
Linear formula	CH3OSi(CH3)3
Assay	99%
Form	liquid
Boiling point	57-58 °C(lit.)
Density	0.756 g/mL at 25 °C(lit.)
Refractive index	n20/D 1.366(lit.)

03 /Safety & handling

GHS hazard pictogram: Flammable (GHS02) — Flammable

GHS hazard pictogram: Harmful / irritant (GHS07) — Harmful / irritant

Danger

Hazard statements

H225Highly flammable liquid and vapour
H319Causes serious eye irritation

Precautionary statements

P210Keep away from heat, sparks and open flames. No smoking
P305IF IN EYES

Protective equipment	Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US)
Flash point	-20 °C / -4 °F
Transport (UN / ADR)	UN 1993BF 3 / PGII
Water hazard class (WGK, DE)	3
Hazard codes (EU)	F,Xi
Risk statements (R)	11-36
Safety statements (S)	16-26

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

04 /Identifiers & registry

CAS number

1825-61-2

MDL number

MFCD00008344

PubChem substance

24855087

Beilstein registry

1731490

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 Methoxytrimethylsilane used for?

Methoxytrimethylsilane is used in materials science and micro/nanoelectronics for surface modification, as a precursor in material synthesis, and in self-assembly techniques to create functional surfaces.

What are the CAS number and formula for Methoxytrimethylsilane?

The CAS number for Methoxytrimethylsilane is 1825-61-2, and its chemical formula is CH3OSi(CH3)3.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies Methoxytrimethylsilane with an assay of 99%. This product is a research or technical grade and is not represented as USP, BP, or EP grade.

How should Methoxytrimethylsilane be handled safely?

Methoxytrimethylsilane is a highly flammable liquid and vapour that causes serious eye irritation. Handle with appropriate personal protective equipment, including eyeshields and gloves, in a well-ventilated area, away from ignition sources.

How is Methoxytrimethylsilane packed and shipped?

Methoxytrimethylsilane is shipped as a flammable liquid, UN 1993, UN Packing Group II, adhering to strict regulations for safe transport.

How can I request a quote or sample?

To request a quote or sample of Methoxytrimethylsilane, please contact our sales team through the website or by phone, providing your specific requirements.