3-[(tert-Butyldimethylsilyl)oxy]propanal

Also known as: 3-(tert-Butyldimethylsiloxy)propanal, 3-(tert-Butyldimethylsilyloxy)propanal, 3-t-Butyldimethylsilanyloxypropionaldehyde, 3-TBDMSO-propionaldehyde, 3-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]propanal, 3-[Dimethyl(1,1-dimethylethyl)siloxy]propanal, 3-[tert-butyl(dimethyl)silyl]oxypropanal, Propanal, 3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-

3-[(tert-Butyldimethylsilyl)oxy]propanal (CAS 89922-82-7) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H20O2Si and a molecular weight of 188.339 g/mol. Key properties include a boiling point of 195.0±23.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 59.8±18.2 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

89922-82-7

Jingsj CID

J-1593133-6

Molecular Formula

C₉H₂₀O₂Si

Molecular Weight

188.339 g/mol

Category

Organic Compounds

Last updated

8/21/2026