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Allyltrimethoxysilane

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Allyltrimethoxysilane molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 3 grades and pack sizes of Allyltrimethoxysilane (CAS 2551-83-9). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS2551-83-9
Molecular formulaC6H14O3Si
Molecular weight162.26 g/mol
IUPAC nametrimethoxy(prop-2-enyl)silane
Synonymstrimethoxy(prop-2-enyl)silane · Silane, trimethoxy-2-propenyl- · trimethoxy(prop-2-en-1-yl)silane · Silane, allyltrimethoxy- · Silane, trimethoxy-2-propen-1-yl- · Allyltrimethoxysilane, 95%
Safety & Hazards (GHS) Warning
Flammable Flammable Irritant Irritant
  • H226 Flammable liquid and vapor
  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

⚠️ For information only (source: EU CLP harmonised classification and ECHA notifications, via PubChem); not a substitute for the official Safety Data Sheet (SDS).

Catalog codes and grades

Brand Product / grade Code
Sigma ALLYLTRIMETHOXYSILANE, 95% 446955-5ML Request Quote
Sigma ALLYLTRIMETHOXYSILANE, 98+%, DEPOSITION 679267-50G Request Quote
Sigma ALLYLTRIMETHOXYSILANE,95% 446955-25ML Request Quote

For information only; specifications and availability are confirmed at quotation. Prices are not listed.