(2R)-2-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]propanal

(R)-2-((叔丁基二甲基硅基)氧基)丙醛

Also known as: (2R)-2-(tert-butyldimethylsilyloxy)propanal, (R)-2-(tert-Butyldimethylsilyloxy)propanal, (2R)-2-[tert-butyl(dimethyl)silyl]oxypropanal, Propanal, 2-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-, (2R)-, (R)-2-(tert-butyldimethylsiloxy)propanal

(2R)-2-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]propanal (CAS 111819-71-7) 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 188.33900 g/mol. It is also known as (2R)-2-(tert-butyldimethylsilyloxy)propanal, (R)-2-(tert-Butyldimethylsilyloxy)propanal and (2R)-2-[tert-butyl(dimethyl)silyl]oxypropanal. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 111819-71-7
Jingsj CID: J-1509804-7
Molecular Formula: C₉H₂₀O₂Si
Chinese Name: (R)-2-((叔丁基二甲基硅基)氧基)丙醛
Molecular Weight: 188.33900 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of (2R)-2-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]propanal?

The CAS number of (2R)-2-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]propanal is 111819-71-7.

What are the molecular formula and molecular weight of (2R)-2-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]propanal?

(2R)-2-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]propanal has molecular formula C9H20O2Si and molecular weight 188.33900 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "(2R)-2-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]propanal (CAS 111819-71-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1509804-7 (accessed 2026-10-24).

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