Trimethoxy(octyl)silane, 98%

Name: Trimethoxy(octyl)silane, 98%
Brand: Vaqora Chemicals
SKU: VQ-011162

About Trimethoxy(octyl)silane, 98%

Trimethoxy(octyl)silane (CAS 3069-40-7) is an organosilicon compound offered by Vaqora Chemicals at a purity of 98%. The compound has the formula C11H26O3Si, corresponding to a molecular weight of 234.41 g/mol. Alternative names: Octyltrimethoxysilane and Trimethoxyoctylsilane.

It is supplied as a clear colourless liquid. Key physical data: a density of 0.907 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 3 hazard statements. Review the Safety Data Sheet before use.

Key uses span optics and photonics and nanotechnology research. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Trimethoxy(octyl)silane in 25 mL, 100 mL, 500 mL and 1 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Optics & photonics
Nanotechnology research

Industries

Specifications & identifiers

Chemical identifiers
Product name	Trimethoxy(octyl)silane, 98%
Catalogue No.	VQ-011162
CAS Number	3069-40-7
IUPAC name	trimethoxy(octyl)silane
Molecular formula	C₁₁H₂₆O₃Si
Molecular weight	234.41 g/mol
Exact mass	234.1651
Purity / assay	98%
HSN code	29242990
InChIKey	NMEPHPOFYLLFTK-UHFFFAOYSA-N
SMILES	CCCCCCCC[Si](OC)(OC)OC
PubChem CID	76485

Physical properties
Physical form	Liquid
Appearance	Clear colourless liquid
Density	0.907 g/mL at 25 °C
H-bond donors / acceptors	0 / 3
TPSA	27.7 Å²
Synonyms	Octyltrimethoxysilane, Trimethoxyoctylsilane, Trimethoxycaprylylsilane, Silane, trimethoxyoctyl-, N-Octyltrimethoxysilane, Trimethoxy-n-octylsilane, 1-(Trimethoxysilyl)octane, trimethoxy-octylsilane, Hydrophobicity silanes, Trimethoxy(octyl)silane, 96%, Synonym(s): Octyltrimethoxysilane

Safety & hazard information (GHS)

Toxic

Harmful / irritant

Signal word: Danger

Hazard statements

H315Causes skin irritation
H331Toxic if inhaled
H332Harmful if inhaled

Precautionary statements: P261, P264, P271, P280, P302 + P352, P304 + P340, P316, P317, P321, P332 + P317, P362 + P364, P403 + P233, P405, 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 Trimethoxy(octyl)silane, 98%?

The CAS Registry Number of Trimethoxy(octyl)silane, 98% is 3069-40-7. It is also known as Octyltrimethoxysilane, Trimethoxyoctylsilane, Trimethoxycaprylylsilane.

What is the molecular formula and molecular weight of Trimethoxy(octyl)silane, 98%?

Trimethoxy(octyl)silane, 98% has the molecular formula C11H26O3Si and a molecular weight of 234.41 g/mol. Its IUPAC name is trimethoxy(octyl)silane.

Which grade and pack sizes of Trimethoxy(octyl)silane, 98% can I order?

We supply Trimethoxy(octyl)silane, 98% in (98%) grade, in 25 mL, 100 mL, 500 mL, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Trimethoxy(octyl)silane, 98%?

Yes. Every lot of Trimethoxy(octyl)silane, 98% 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 Trimethoxy(octyl)silane, 98% be shipped internationally?

Yes. Trimethoxy(octyl)silane, 98% 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.