Ethyltrimethoxysilane, 97%

Name: Ethyltrimethoxysilane, 97%
Brand: Vaqora Chemicals
SKU: VQ-011121

About Ethyltrimethoxysilane, 97%

Listed under CAS 5314-55-6, Ethyltrimethoxysilane is an organosilicon compound available from Vaqora Chemicals at a purity of 97%. With the molecular formula C5H14O3Si, it has a molar mass of 150.25 g/mol. Common synonyms include Silane, ethyltrimethoxy- and Trimethoxyethylsilane.

The material typically appears as a colourless to light yellow liquid. Keep containers tightly closed in a cool, well-ventilated area away from heat and ignition sources. It carries the GHS signal word “Warning” with 4 hazard statements. Review the Safety Data Sheet before use.

Typical applications include organic synthesis and API synthesis. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer Ethyltrimethoxysilane in 5 g, 25 g and 100 g packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Ethyltrimethoxysilane, 97%
Catalogue No.	VQ-011121
CAS Number	5314-55-6
IUPAC name	ethyl(trimethoxy)silane
Molecular formula	C₅H₁₄O₃Si
Molecular weight	150.25 g/mol
Exact mass	150.0712
Purity / assay	97%
HSN code	29329900
InChIKey	SBRXLTRZCJVAPH-UHFFFAOYSA-N
SMILES	CC[Si](OC)(OC)OC
PubChem CID	79204

Physical properties
Physical form	Liquid
Appearance	Colourless to light yellow liquid
H-bond donors / acceptors	0 / 3
TPSA	27.7 Å²
Synonyms	Silane, ethyltrimethoxy-, Trimethoxyethylsilane, C5H14O3Si, ethyl-trimethoxy-silane, Ethyltri(methoxy)silane, Ethyltrimethoxysilane, >=97%, Silane, ethyltrimethoxy-, Trimethoxyethylsilane

Safety & hazard information (GHS)

Flammable

Harmful / irritant

Signal word: Warning

Hazard statements

H226Flammable liquid and vapor
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P210, P233, P240, P241, P242, P243, P261, P264, P264 + P265, P271, P280, P302 + P352, P303 + P361 + P353, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P370 + P378, P403 + P233, P403 + P235, P405

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 Ethyltrimethoxysilane, 97%?

The CAS Registry Number of Ethyltrimethoxysilane, 97% is 5314-55-6. It is also known as Silane, ethyltrimethoxy-, Trimethoxyethylsilane, C5H14O3Si.

What is the molecular formula and molecular weight of Ethyltrimethoxysilane, 97%?

Ethyltrimethoxysilane, 97% has the molecular formula C5H14O3Si and a molecular weight of 150.25 g/mol. Its IUPAC name is ethyl(trimethoxy)silane.

Which grade and pack sizes of Ethyltrimethoxysilane, 97% can I order?

We supply Ethyltrimethoxysilane, 97% in (97%) grade, in 5 g, 25 g, 100 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Ethyltrimethoxysilane, 97%?

Yes. Every lot of Ethyltrimethoxysilane, 97% 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 Ethyltrimethoxysilane, 97% be shipped internationally?

Yes. Ethyltrimethoxysilane, 97% 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.