Date published: 2026-4-5

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Trimethoxymethylsilane (CAS 1185-55-3)

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Alternate Names:
Methyltrimethoxysilane
Application:
Trimethoxymethylsilane is an organosilicon compound used as a monomer in the production of silicone polymers and resins
CAS Number:
1185-55-3
Molecular Weight:
136.22
Molecular Formula:
C4H12O3Si
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Trimethoxymethylsilane is an organosilicon compound used as a monomer in the production of silicone polymers and resins. Also used as starting material for the production of other organosilicon substances.

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Trimethoxymethylsilane, 250 ml

sc-397381
250 ml
$40.00

Trimethoxymethylsilane, 1 L

sc-397381A
1 L
$136.00