(S)-1-Benzyl-5-(((tert-butyldimethylsilyl)oxy)methyl)pyrrolidin-2-one

(S)-1-苄基-5-(((叔丁基二甲基硅基)氧基)甲基)吡咯烷-2-酮

Also known as: 2-Pyrrolidinone, 5-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-1-(phenylmethyl)-, (5S)-, (5S)-1-Benzyl-5-(((tert-butyldimethylsilyl)oxy)methyl)pyrrolidin-2-one, (S)-1-Benzyl-5-[[(tert-butyldimethylsilyl)oxy]methyl]pyrrolidin-2-one, (5S)-1-Benzyl-5-[[(tert-butyldimethylsilyl)oxy]methyl]pyrrolidin-2-one

(S)-1-Benzyl-5-(((tert-butyldimethylsilyl)oxy)methyl)pyrrolidin-2-one (CAS 109021-54-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C18H29NO2Si and a molecular weight of 319.5 g/mol. It is also known as 2-Pyrrolidinone, 5-[[[(1,1-dimethylethyl)dimethylsilyl]oxy]methyl]-1-(phenylmethyl)-, (5S)-, (5S)-1-Benzyl-5-(((tert-butyldimethylsilyl)oxy)methyl)pyrrolidin-2-one and (S)-1-Benzyl-5-[[(tert-butyldimethylsilyl)oxy]methyl]pyrrolidin-2-one. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 109021-54-7
Jingsj CID: J-960230-0
Molecular Formula: C₁₈H₂₉NO₂Si
Chinese Name: (S)-1-苄基-5-(((叔丁基二甲基硅基)氧基)甲基)吡咯烷-2-酮
Molecular Weight: 319.5 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of (S)-1-Benzyl-5-(((tert-butyldimethylsilyl)oxy)methyl)pyrrolidin-2-one?

The CAS number of (S)-1-Benzyl-5-(((tert-butyldimethylsilyl)oxy)methyl)pyrrolidin-2-one is 109021-54-7.

What are the molecular formula and molecular weight of (S)-1-Benzyl-5-(((tert-butyldimethylsilyl)oxy)methyl)pyrrolidin-2-one?

(S)-1-Benzyl-5-(((tert-butyldimethylsilyl)oxy)methyl)pyrrolidin-2-one has molecular formula C18H29NO2Si and molecular weight 319.5 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. "(S)-1-Benzyl-5-(((tert-butyldimethylsilyl)oxy)methyl)pyrrolidin-2-one (CAS 109021-54-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-960230-0 (accessed 2026-10-23).

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