(3R)-3-hydroxypiperidin-2-one

(R)-3-羟基哌啶-2-酮

Also known as: (3R)-3-hydroxypiperidin-2-one, (3R)-3-hydroxy-2-piperidinone, (R)-3-hydroxypiperidin-2-one, 2-Piperidinone, 3-hydroxy-, (3R)-, 3-(R)-HYDROXY-2-PIPERIDONE

(3R)-3-hydroxypiperidin-2-one (CAS 220928-01-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H9NO2 and a molecular weight of 115.13000 g/mol. It is also known as (3R)-3-hydroxy-2-piperidinone, (R)-3-hydroxypiperidin-2-one and 2-Piperidinone, 3-hydroxy-, (3R)-. Key properties include a boiling point of 307.5ºC at 760 mmHg, a density of 1.071 g/cm3 and a flash point of 139.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
220928-01-8
Jingsj CID
J-1131272-7
Molecular Formula
C5H9NO2
Chinese Name
(R)-3-羟基哌啶-2-酮
Molecular Weight
115.13000 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point307.5ºC at 760 mmHg
Density1.071 g/cm3
Flash Point139.8ºC

Frequently Asked Questions

What is the CAS number of (3R)-3-hydroxypiperidin-2-one?

The CAS number of (3R)-3-hydroxypiperidin-2-one is 220928-01-8.

What are the molecular formula and molecular weight of (3R)-3-hydroxypiperidin-2-one?

(3R)-3-hydroxypiperidin-2-one has molecular formula C5H9NO2 and molecular weight 115.13000 g/mol.

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

Last updated:

How to cite: Jingsj. "(3R)-3-hydroxypiperidin-2-one (CAS 220928-01-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1131272-7 (accessed 2026-10-25).

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