Methoxytrimethylsilane, 99%

Name: Methoxytrimethylsilane, 99%
Brand: Vaqora Chemicals
SKU: VQ-011126

About Methoxytrimethylsilane, 99%

Listed under CAS 1825-61-2, Methoxytrimethylsilane is an organosilicon compound available from Vaqora Chemicals, specified at 99% purity. The compound has the formula C4H12OSi, corresponding to a molecular weight of 104.22 g/mol. It is also known as Trimethylmethoxysilane or Methyl trimethylsilyl ether.

The material typically appears as a colourless liquid. Literature values give a boiling point of 57-58 °C and a density of 0.756 g/mL at 25 °C. Store in a cool, well-ventilated place, away from sources of ignition, with the container tightly sealed. It carries the GHS signal word “Danger” with 2 hazard statements. Review the Safety Data Sheet before use.

It is commonly used for organic synthesis and API synthesis. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Methoxytrimethylsilane in 25 g, 100 g, 250 g and 1 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Methoxytrimethylsilane, 99%
Catalogue No.	VQ-011126
CAS Number	1825-61-2
IUPAC name	methoxy(trimethyl)silane
Molecular formula	C₄H₁₂OSi
Molecular weight	104.22 g/mol
Exact mass	104.0657
Purity / assay	99%
HSN code	29143990
InChIKey	POPACFLNWGUDSR-UHFFFAOYSA-N
SMILES	CO[Si](C)(C)C
PubChem CID	15771

Physical properties
Physical form	Liquid
Appearance	Colourless liquid
Boiling point	57-58 °C
Density	0.756 g/mL at 25 °C
H-bond donors / acceptors	0 / 1
TPSA	9.2 Å²
Synonyms	Trimethylmethoxysilane, Methyl trimethylsilyl ether, Silane, methoxytrimethyl-, SS 2010, TSL 8111, (CH3)3SiOCH3, Silicone oil CRS, methoxy trimethylsilane, methoxytrimethyl silane, trimethyl methoxysilane, Methoxytri(methyl)silane, Methanol, TMS derivative

Safety & hazard information (GHS)

Flammable

Harmful / irritant

Signal word: Danger

Hazard statements

H225Highly flammable liquid and vapor
H319Causes serious eye irritation

Precautionary statements: P210, P233, P240, P241, P242, P243, P264 + P265, P280, P303 + P361 + P353, P305 + P351 + P338, P337 + P317, P370 + P378, P403 + P235, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Methoxytrimethylsilane, 99%?

The CAS Registry Number of Methoxytrimethylsilane, 99% is 1825-61-2. It is also known as Trimethylmethoxysilane, Methyl trimethylsilyl ether, Silane, methoxytrimethyl-.

What is the molecular formula and molecular weight of Methoxytrimethylsilane, 99%?

Methoxytrimethylsilane, 99% has the molecular formula C4H12OSi and a molecular weight of 104.22 g/mol. Its IUPAC name is methoxy(trimethyl)silane.

Which grade and pack sizes of Methoxytrimethylsilane, 99% can I order?

We supply Methoxytrimethylsilane, 99% in (99%) grade, in 25 g, 100 g, 250 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Methoxytrimethylsilane, 99%?

Yes. Every lot of Methoxytrimethylsilane, 99% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Methoxytrimethylsilane, 99% be shipped internationally?

Yes. Methoxytrimethylsilane, 99% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.