Stearyl Trimethylsilyl Ether

Name: Stearyl Trimethylsilyl Ether
Brand: Vaqora Chemicals
SKU: VQ-042214

About Stearyl Trimethylsilyl Ether

Vaqora Chemicals supplies Stearyl Trimethylsilyl Ether, an organosilicon compound registered under CAS number 18748-98-6. Its molecular formula is C21H46OSi and its molecular weight is 342.7 g/mol. Its systematic (IUPAC) name is trimethyl(octadecoxy)silane. It is also known as Trimethyl(octadecyloxy)silane or Silane, trimethyl(octadecyloxy)-.

Store sealed in a dry, well-ventilated location away from incompatible materials. Handle it with standard laboratory precautions and appropriate personal protective equipment.

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

We offer Stearyl Trimethylsilyl Ether in 100 mg, 250 mg, 1 g and 5 g packs with a batch-specific COA, and ship to customers worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Fine chemical synthesis
Organic synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Stearyl Trimethylsilyl Ether
Catalogue No.	VQ-042214
CAS Number	18748-98-6
IUPAC name	trimethyl(octadecoxy)silane
Molecular formula	C₂₁H₄₆OSi
Molecular weight	342.7 g/mol
Exact mass	342.3318
InChIKey	GVPDNFYOFKBFEN-UHFFFAOYSA-N
SMILES	CCCCCCCCCCCCCCCCCCO[Si](C)(C)C
PubChem CID	87778

Physical properties
Physical form	Other
H-bond donors / acceptors	0 / 1
TPSA	9.2 Å²
Synonyms	Trimethyl(octadecyloxy)silane, Silane, trimethyl(octadecyloxy)-, Stearoxytrimethylsilane, stearoxy trimethylsilane, stearoxy trimethyl silane, stearyloxytrimethylsilane, Silane, trimethyl(octadecyloxy), 1-Octadecanol, TMS derivative, 1-Octadecanol, O-TMS, Octadecoxy-trimethylsilane, Trimethyl stearyloxysilane, (Octadecyloxy)trimethylsilane

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 Stearyl Trimethylsilyl Ether?

The CAS Registry Number of Stearyl Trimethylsilyl Ether is 18748-98-6. It is also known as Trimethyl(octadecyloxy)silane, Silane, trimethyl(octadecyloxy)-, Stearoxytrimethylsilane.

What is the molecular formula and molecular weight of Stearyl Trimethylsilyl Ether?

Stearyl Trimethylsilyl Ether has the molecular formula C21H46OSi and a molecular weight of 342.7 g/mol. Its IUPAC name is trimethyl(octadecoxy)silane.

Which grade and pack sizes of Stearyl Trimethylsilyl Ether can I order?

We supply Stearyl Trimethylsilyl Ether, in 100 mg, 250 mg, 1 g, 5 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Stearyl Trimethylsilyl Ether?

Yes. Every lot of Stearyl Trimethylsilyl Ether 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 Stearyl Trimethylsilyl Ether be shipped internationally?

Yes. We export Stearyl Trimethylsilyl Ether worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.