1-Benzyl-3,4-dihydro-1H-pyridin-2-one

Also known as: 1-Benzyl-3,4-dihydropyridin-2(1H)-one, 1-Benzyl-3,4-dihydropyridin-2-one, 1-benzyl-1,2,3,4-tetrahydro-2-pyridinone, 2(1H)-Pyridinone, 3,4-dihydro-1-(phenylmethyl)-, N-Benzyl-3,4-dihydro-2-pyridone, N-benzyl dehydro-5,6 piperidinone-2

1-Benzyl-3,4-dihydro-1H-pyridin-2-one (CAS 108046-33-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H13NO and a molecular weight of 187.23800 g/mol. Key properties include a boiling point of 363.4ºC at 760 mmHg, a density of 1.13g/cm3 and a flash point of 173.6ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 108046-33-9
Jingsj CID: J-1174783-4
Molecular Formula: C₁₂H₁₃NO
Molecular Weight: 187.23800 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	363.4ºC at 760 mmHg
Density	1.13g/cm3
Flash Point	173.6ºC
Exact Mass	187.10000
PSA	20.31000
LogP	2.26060
Vapor Pressure	1.81E-05mmHg at 25°C
Refractive Index	1.585

Customs & Trade Information

HS Code	2933399090
Summary	2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 1-Benzyl-3,4-dihydro-1H-pyridin-2-one?

The CAS number of 1-Benzyl-3,4-dihydro-1H-pyridin-2-one is 108046-33-9.

What are the molecular formula and molecular weight of 1-Benzyl-3,4-dihydro-1H-pyridin-2-one?

1-Benzyl-3,4-dihydro-1H-pyridin-2-one has molecular formula C12H13NO and molecular weight 187.23800 g/mol.

What are the upstream and downstream products of 1-Benzyl-3,4-dihydro-1H-pyridin-2-one?

For 1-Benzyl-3,4-dihydro-1H-pyridin-2-one, Upstream Products: 1-Benzylpiperidine-2,6-dione, 5,6-Dihydro-2(1H)-pyridinone, Benzyl bromide.

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. "1-Benzyl-3,4-dihydro-1H-pyridin-2-one (CAS 108046-33-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1174783-4 (accessed 2026-11-09).

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