Flag of the United StatesAmerican Chemical Independence

Hydroxymethyldiphenylsilane

CAS 778-25-6

Silanol, 1-methyl-1,1-diphenyl-

EPA and Census publish no US supply data for this chemical.

Molecular structure of 778-25-6
US productionNot reported
Top sourceNo public record

This chemical is listed as active in US commerce, but no company reported it to EPA’s survey for 2019 or 2023. Sites may have made or imported less than the threshold amount, or none.

Why supply is unknown

Where It Comes From

EPA and Census publish no US supply data for this chemical.

Why It Matters

No EPA sector or FDA product records name a use for this chemical.

Chemical Identity

CAS778-25-6
PubChem CIDNot recorded
DTXSIDDTXSID3061132
FormulaC13H14OSi
Mol. Weight214.339 g/mol
SMILESC[Si](O)(C1=CC=CC=C1)C1=CC=CC=C1

Data Sources

← Back to Dashboard

Brief citations

Hydroxymethyldiphenylsilane (CAS 778-25-6) https://chemicalindependence.com/chemical/778-25-6/ EPA TSCA Inventory: CAS 778-25-6. Retrieved 2026-10-04. https://www.epa.gov/tsca-inventory