3-[(tert-Butyldimethylsilyl)oxy]propanal

3-[(叔丁基二甲基硅基)氧基]丙醛

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. It is also known as 3-(tert-Butyldimethylsiloxy)propanal, 3-(tert-Butyldimethylsilyloxy)propanal and 3-t-Butyldimethylsilanyloxypropionaldehyde. 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. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
89922-82-7
Jingsj CID
J-1593133-5
Molecular Formula
C9H20O2Si
Chinese Name
3-[(叔丁基二甲基硅基)氧基]丙醛
Molecular Weight
188.339 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point195.0±23.0 °C at 760 mmHg
Density0.9±0.1 g/cm3
Flash Point59.8±18.2 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of 3-[(tert-Butyldimethylsilyl)oxy]propanal?

The CAS number of 3-[(tert-Butyldimethylsilyl)oxy]propanal is 89922-82-7.

What are the molecular formula and molecular weight of 3-[(tert-Butyldimethylsilyl)oxy]propanal?

3-[(tert-Butyldimethylsilyl)oxy]propanal has molecular formula C9H20O2Si and molecular weight 188.339 g/mol.

Is 3-[(tert-Butyldimethylsilyl)oxy]propanal hazardous?

3-[(tert-Butyldimethylsilyl)oxy]propanal has GHS signal word Warning.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "3-[(tert-Butyldimethylsilyl)oxy]propanal (CAS 89922-82-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1593133-5 (accessed 2026-10-22).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.