1-Benzhydrylazetidin-3-one

Also known as: 1-(Diphenylmethyl)azetidin-3-one, N-Benzhydrylazetidin-3-one, 1-Diphenylmethyl-3-azetidinone, 1-Benzhydryl-3-azetidinone, 3-Azetidinone, 1-(diphenylmethyl)-

1-Benzhydrylazetidin-3-one (CAS 40320-60-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C16H15NO and a molecular weight of 237.296 g/mol. Key properties include a melting point of 75.0 to 79.0 °C, a boiling point of 351.9±42.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 156.1±17.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 40320-60-3
Jingsj CID: J-1525922-0
Molecular Formula: C₁₆H₁₅NO
Molecular Weight: 237.296 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	75.0 to 79.0 °C
Boiling Point	351.9±42.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	156.1±17.5 °C
Exact Mass	237.115356
PSA	20.31000
LogP	2.12
Vapor Pressure	0.0±0.8 mmHg at 25°C
Refractive Index	1.627

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. 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-Benzhydrylazetidin-3-one?

The CAS number of 1-Benzhydrylazetidin-3-one is 40320-60-3.

What are the molecular formula and molecular weight of 1-Benzhydrylazetidin-3-one?

1-Benzhydrylazetidin-3-one has molecular formula C16H15NO and molecular weight 237.296 g/mol.

What are the upstream and downstream products of 1-Benzhydrylazetidin-3-one?

For 1-Benzhydrylazetidin-3-one, Upstream Products: 1-(Diphenylmethyl)-3-hydroxyazetidine hydrochloride, 1-(Diphenylmethyl)-3-hydroxyazetidine, PYRIDINE-2-SULFONIC ACID; Downstream Products: 1-Benzhydrylazetidin-3-amine, Benzyl 3-oxoazetidine-1-carboxylate, 1-Benzhydryl-3-fluoroazetidine.

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-Benzhydrylazetidin-3-one (CAS 40320-60-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1525922-0 (accessed 2026-11-09).

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