4-phenyl-1,4-dihydro-benzo[d][1,3]oxazin-2-one

4-苯基-1,4-二氢-苯并[d][1,3]噁嗪-2-酮

Also known as: 1,4-Dihydro-4-phenyl-2H-3,1-benzoxazin-2-one, 2H-3,1-Benzoxazin-2-one,1,4-dihydro-4-phenyl, 4-Phenyl-1,4-dihydro-2H-3,1-benzoxazin-2-one, 4-Phenyl-4H-3,1-benzoxazin-2-on, 4-phenyl-1,4-dihydro-benzo[d][1,3]oxazin-2-one, 4-Phenyl-1H-benzo[d][1,3]oxazin-2(4H)-one

4-phenyl-1,4-dihydro-benzo[d][1,3]oxazin-2-one (CAS 13260-76-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C14H11NO2 and a molecular weight of 225.24300 g/mol. It is also known as 1,4-Dihydro-4-phenyl-2H-3,1-benzoxazin-2-one, 2H-3,1-Benzoxazin-2-one,1,4-dihydro-4-phenyl and 4-Phenyl-1,4-dihydro-2H-3,1-benzoxazin-2-one. Key properties include a boiling point of 301.3ºC at 760 mmHg, a density of 1.223g/cm3 and a flash point of 136ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
13260-76-9
Jingsj CID
J-1521323-7
Molecular Formula
C14H11NO2
Chinese Name
4-苯基-1,4-二氢-苯并[d][1,3]噁嗪-2-酮
Molecular Weight
225.24300 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point301.3ºC at 760 mmHg
Density1.223g/cm3
Flash Point136ºC

Frequently Asked Questions

What is the CAS number of 4-phenyl-1,4-dihydro-benzo[d][1,3]oxazin-2-one?

The CAS number of 4-phenyl-1,4-dihydro-benzo[d][1,3]oxazin-2-one is 13260-76-9.

What are the molecular formula and molecular weight of 4-phenyl-1,4-dihydro-benzo[d][1,3]oxazin-2-one?

4-phenyl-1,4-dihydro-benzo[d][1,3]oxazin-2-one has molecular formula C14H11NO2 and molecular weight 225.24300 g/mol.

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

Last updated:

How to cite: Jingsj. "4-phenyl-1,4-dihydro-benzo[d][1,3]oxazin-2-one (CAS 13260-76-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1521323-7 (accessed 2026-10-24).

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