1,4-Oxazepan-5-one

1,4-氧氮杂环庚-5-酮

Also known as: Homomorpholin-5-one, tetrahydro-1,4-oxazepin-5(2H)-one, 1,4-Oxazepin-5(2H)-one, tetrahydro-, MFCD02683091

1,4-Oxazepan-5-one (CAS 10341-26-1) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C5H9NO2 and a molecular weight of 115.13000 g/mol. It is also known as Homomorpholin-5-one, tetrahydro-1,4-oxazepin-5(2H)-one and 1,4-Oxazepin-5(2H)-one, tetrahydro-. Key properties include a melting point of 80-82ºC, a boiling point of 311.1ºC at 760mmHg, a density of 1.068g/cm3 and a flash point of 142ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
10341-26-1
Jingsj CID
J-21720-2
Molecular Formula
C5H9NO2
Chinese Name
1,4-氧氮杂环庚-5-酮
Molecular Weight
115.13000 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point80-82ºC
Boiling Point311.1ºC at 760mmHg
Density1.068g/cm3
Flash Point142ºC

Frequently Asked Questions

What is the CAS number of 1,4-Oxazepan-5-one?

The CAS number of 1,4-Oxazepan-5-one is 10341-26-1.

What are the molecular formula and molecular weight of 1,4-Oxazepan-5-one?

1,4-Oxazepan-5-one has molecular formula C5H9NO2 and molecular weight 115.13000 g/mol.

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

Last updated:

How to cite: Jingsj. "1,4-Oxazepan-5-one (CAS 10341-26-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-21720-2 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.