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3-Aminopiperidin-2-one

Also known as: 3-amino-2-piperidinone, 3-amino-2-piperidone, 2-amino-δ-valerolactam, 2-amino-delta-valerolactam, ornithine lactam, ornithine N5-lactam, 3-aminopiperidin-2-one, 3-aminopiperidine-2-one, (±)-3-amino-2-piperidone

3-Aminopiperidin-2-one (CAS 1892-22-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H10N2O and a molecular weight of 114.146 g/mol. Key properties include a boiling point of 307.5±35.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 139.8±25.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1892-22-4
Jingsj CID
J-1975131-6
Molecular Formula
C5H10N2O
Molecular Weight
114.146 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point307.5±35.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point139.8±25.9 °C
Exact Mass114.079315
PSA55.12000
LogP-2.20
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.477

Activity & Biological Data

TargetHuman Endogenous Metabolite

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 3-Aminopiperidin-2-one?

The CAS number of 3-Aminopiperidin-2-one is 1892-22-4.

What are the molecular formula and molecular weight of 3-Aminopiperidin-2-one?

3-Aminopiperidin-2-one has molecular formula C5H10N2O and molecular weight 114.146 g/mol.

What are the upstream and downstream products of 3-Aminopiperidin-2-one?

For 3-Aminopiperidin-2-one, Upstream Products: DL-Ornithine hydrochloride, 3-Aminopiperidin-2-one hydrochloride, L-Ornithine hydrochloride; Downstream Products: (S)-3-Aminopiperidin-2-one, (R)-3-Aminopiperidin-2-one, 5,11-dihydro-6H-pyrido[2,3-b][1,4]benzodiazepin-6-one.

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

Last updated:

How to cite: Jingsj. "3-Aminopiperidin-2-one (CAS 1892-22-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1975131-6 (accessed 2026-11-09).

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