(3S,5S)-5-(hydroxymethyl)-3-methylpyrrolidin-2-one

(3S,5S)-5-羟甲基-3-甲基吡咯烷-2-酮

Also known as: (3S-cis)-5-(hydroxymethyl)-3-methylpyrrolidin-2-one, (3S,5S)-5-(hydroxymethyl)-3-methyl-2-pyrrolidinone, 5-(hydroxymethyl)-3-methylpyrrolidin-2-one, 2-Pyrrolidinone, 5-(hydroxymethyl)-3-methyl-, (3S-cis)- (9CI), 5-HYDROXYMETHYL-3-METHYLPYRROLIDIN-2-ONE

(3S,5S)-5-(hydroxymethyl)-3-methylpyrrolidin-2-one (CAS 138078-58-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C6H11NO2 and a molecular weight of 129.15700 g/mol. It is also known as (3S-cis)-5-(hydroxymethyl)-3-methylpyrrolidin-2-one, (3S,5S)-5-(hydroxymethyl)-3-methyl-2-pyrrolidinone and 5-(hydroxymethyl)-3-methylpyrrolidin-2-one. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 138078-58-7
Jingsj CID: J-1357082-6
Molecular Formula: C₆H₁₁NO₂
Chinese Name: (3S,5S)-5-羟甲基-3-甲基吡咯烷-2-酮
Molecular Weight: 129.15700 g/mol
Category: Ketones
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of (3S,5S)-5-(hydroxymethyl)-3-methylpyrrolidin-2-one?

The CAS number of (3S,5S)-5-(hydroxymethyl)-3-methylpyrrolidin-2-one is 138078-58-7.

What are the molecular formula and molecular weight of (3S,5S)-5-(hydroxymethyl)-3-methylpyrrolidin-2-one?

(3S,5S)-5-(hydroxymethyl)-3-methylpyrrolidin-2-one has molecular formula C6H11NO2 and molecular weight 129.15700 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. "(3S,5S)-5-(hydroxymethyl)-3-methylpyrrolidin-2-one (CAS 138078-58-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1357082-6 (accessed 2026-10-25).

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