1,4-dihydro-2H-3,1-benzoxazin-2-one

1H-苯并[d][1,3]噁嗪-2(4h)-酮

Also known as: 1,4-dihydro-2H-benzo[d][1,3]oxazin-2-one, 2H-3,1-Benzoxazin-2-one,1,4-dihydro-, 4H-3,1-Benzoxazine-2(1H)-one, 1,2-dihydro-4H-3,1-benzoxazin-2-one, 1,4-dihydro-3,1-benzoxazin-2-one, 1,4-dihydro-2H-3,1-benzoxazine-2-one

1,4-dihydro-2H-3,1-benzoxazin-2-one (CAS 13213-88-2) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H7NO2 and a molecular weight of 149.14700 g/mol. It is also known as 1,4-dihydro-2H-benzo[d][1,3]oxazin-2-one, 2H-3,1-Benzoxazin-2-one,1,4-dihydro- and 4H-3,1-Benzoxazine-2(1H)-one. Key properties include a boiling point of 205.1ºC at 760mmHg, a density of 1.244g/cm3 and a flash point of 77.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
13213-88-2
Jingsj CID
J-1045285-5
Molecular Formula
C8H7NO2
Chinese Name
1H-苯并[d][1,3]噁嗪-2(4h)-酮
Molecular Weight
149.14700 g/mol
Category
Ketones
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point205.1ºC at 760mmHg
Density1.244g/cm3
Flash Point77.8ºC

Frequently Asked Questions

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

The CAS number of 1,4-dihydro-2H-3,1-benzoxazin-2-one is 13213-88-2.

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

1,4-dihydro-2H-3,1-benzoxazin-2-one has molecular formula C8H7NO2 and molecular weight 149.14700 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-dihydro-2H-3,1-benzoxazin-2-one (CAS 13213-88-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1045285-5 (accessed 2026-10-25).

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