N-Vinyl-2-piperidone

Also known as: N-Vinyl-2-piperidone, 1-ethenylpiperidin-2-one, 1-Vinyl-2-piperidinone, 1-Vinyl-2-piperidone, 1-vinylpiperidin-2-one, 1-vinylazacyclohexan-2-one, 2-Piperidinone, 1-ethenyl-, N-Vinyl-δ-valerolactam, N-Vinylpiperidone, N-vinylpiperidinone, vinylpiperidone, N-VINYL-2-PIPERIDONE

N-Vinyl-2-piperidone (CAS 4370-23-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H11NO and a molecular weight of 125.16800 g/mol. Key properties include a boiling point of 236.027ºC at 760 mmHg, a density of 1.09g/cm3 and a flash point of 104.203ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 4370-23-4
Jingsj CID: J-995010-1
Molecular Formula: C₇H₁₁NO
Molecular Weight: 125.16800 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	236.027ºC at 760 mmHg
Density	1.09g/cm3
Flash Point	104.203ºC
Exact Mass	125.08400
PSA	20.31000
LogP	1.08030
Refractive Index	1.567

Customs & Trade Information

HS Code	2933790090
Summary	2933790090. 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 N-Vinyl-2-piperidone?

The CAS number of N-Vinyl-2-piperidone is 4370-23-4.

What are the molecular formula and molecular weight of N-Vinyl-2-piperidone?

N-Vinyl-2-piperidone has molecular formula C7H11NO and molecular weight 125.16800 g/mol.

What are the upstream and downstream products of N-Vinyl-2-piperidone?

For N-Vinyl-2-piperidone, Upstream Products: 2-Piperidone, n-Butyl vinyl ether, Acetylene.

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

Last updated: 8/21/2026

How to cite: Jingsj. "N-Vinyl-2-piperidone (CAS 4370-23-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-995010-1 (accessed 2026-11-09).

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