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Trimethoxyphenylsilane

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Trimethoxyphenylsilane molecular structure
Molecular structure

The Sigma-Aldrich catalog lists 3 grades and pack sizes of Trimethoxyphenylsilane (CAS 2996-92-1). Pick the code you need and request a quote for price and lead time from Klar Chem.

CAS2996-92-1
Molecular formulaC9H14O3Si
Molecular weight198.29 g/mol
IUPAC nametrimethoxy(phenyl)silane
SynonymsPhenyltrimethoxysilane · Silane, trimethoxyphenyl- · 21TQE746S9 · RefChem:861841 · (Trimethoxysilyl)benzene · SILANE, PHENYLTRIMETHOXY-
Safety & Hazards (GHS) Warning
Flammable Flammable Irritant Irritant Health hazard Health hazard
  • H226 Flammable liquid and vapor
  • H302 Harmful if swallowed
  • H315 Causes skin irritation
  • H373 May causes damage to organs through prolonged or repeated exposure

⚠️ 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 PHENYLTRIMETHOXYSILANE, 94+% 435651-1L Request Quote
Sigma PHENYLTRIMETHOXYSILANE, 97% 104744-250ML
104744-50ML		 Request Quote

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