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5-Hydroxypiperidin-2-one

Also known as: 5-Hydroxy-2-piperidinone, 5-Hydroxy-2-piperidone, 2-Piperidinone, 5-hydroxy-, 5-Hydroxypiperidin-2-one, 5-Hydroxy-piperidin-2-one

5-Hydroxypiperidin-2-one (CAS 19365-07-2) 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 115.131 g/mol. Key properties include a boiling point of 352.3±35.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 166.8±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
19365-07-2
Jingsj CID
J-1077640-6
Molecular Formula
C5H9NO2
Molecular Weight
115.131 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point352.3±35.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point166.8±25.9 °C
Exact Mass115.063332
PSA49.33000
LogP-2.16
Vapor Pressure0.0±1.8 mmHg at 25°C
Refractive Index1.498
Storage Conditions2-8°C

Customs & Trade Information

HS Code2933790090
Summary2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 5-Hydroxypiperidin-2-one?

The CAS number of 5-Hydroxypiperidin-2-one is 19365-07-2.

What are the molecular formula and molecular weight of 5-Hydroxypiperidin-2-one?

5-Hydroxypiperidin-2-one has molecular formula C5H9NO2 and molecular weight 115.131 g/mol.

What are the upstream and downstream products of 5-Hydroxypiperidin-2-one?

For 5-Hydroxypiperidin-2-one, Upstream Products: 2,5-pyridinediol, 2(1H)-Pyridone, Piperidine-2,5-dione.

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

Last updated:

How to cite: Jingsj. "5-Hydroxypiperidin-2-one (CAS 19365-07-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1077640-6 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.