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5,6-Dihydro-2(1H)-pyridinone

Also known as: 5,6-Dihydro-1H-pyridin-2-one, 5,6-dihydro-2(1H)-pyridone, 2(1H)-Pyridinone, 5,6-dihydro-

5,6-Dihydro-2(1H)-pyridinone (CAS 57147-25-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H7NO and a molecular weight of 97.115 g/mol. Key properties include a boiling point of 287.0±23.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 158.0±7.6 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
57147-25-8
Jingsj CID
J-873474-5
Molecular Formula
C5H7NO
Molecular Weight
97.115 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point287.0±23.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point158.0±7.6 °C
Exact Mass97.052765
PSA32.59000
LogP0.03
Vapor Pressure0.0±0.6 mmHg at 25°C
Refractive Index1.478

Frequently Asked Questions

What is the CAS number of 5,6-Dihydro-2(1H)-pyridinone?

The CAS number of 5,6-Dihydro-2(1H)-pyridinone is 57147-25-8.

What are the molecular formula and molecular weight of 5,6-Dihydro-2(1H)-pyridinone?

5,6-Dihydro-2(1H)-pyridinone has molecular formula C5H7NO and molecular weight 97.115 g/mol.

What are the upstream and downstream products of 5,6-Dihydro-2(1H)-pyridinone?

For 5,6-Dihydro-2(1H)-pyridinone, Upstream Products: Glutarimide, 4-Pentynoic acid, acetic acid; Downstream Products: 1-Benzyl-3,4-dihydro-1H-pyridin-2-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. "5,6-Dihydro-2(1H)-pyridinone (CAS 57147-25-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-873474-5 (accessed 2026-11-09).

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