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3,4-dihydro-1H-1-benzazepine-2,5-dione

1H-[1]-苯并氮杂卓-2,5(3H,4H)-二酮

Also known as: 1H-[1]-benzazepine-2,5(3H,4H)-dione, 1H-[1]-Benzazepin-2,5(3H,4H)-dione, 2,3,4,5-tetrahydro-1H-1-benzazepine-2,5-dione, 3,4-dihydro-1H-benzo[b]azepine-2,5-dione, 3,4-Dihydrobenzo[b]azepine-2,5-dione, NSC 641163

3,4-dihydro-1H-1-benzazepine-2,5-dione (CAS 16511-38-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C10H9NO2 and a molecular weight of 175.18400 g/mol. It is also known as 1H-[1]-benzazepine-2,5(3H,4H)-dione, 1H-[1]-Benzazepin-2,5(3H,4H)-dione and 2,3,4,5-tetrahydro-1H-1-benzazepine-2,5-dione. Key properties include a melting point of 177-179 °C, a boiling point of 393.5ºC at 760 mmHg, a density of 1.224g/cm3 and a flash point of 184.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
16511-38-9
Jingsj CID
J-1525098-0
Molecular Formula
C10H9NO2
Chinese Name
1H-[1]-苯并氮杂卓-2,5(3H,4H)-二酮
Molecular Weight
175.18400 g/mol
Category
Ketones
Last updated
8/21/2026

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Physicochemical Properties

Melting Point177-179 °C
Boiling Point393.5ºC at 760 mmHg
Density1.224g/cm3
Flash Point184.9ºC

Frequently Asked Questions

What is the CAS number of 3,4-dihydro-1H-1-benzazepine-2,5-dione?

The CAS number of 3,4-dihydro-1H-1-benzazepine-2,5-dione is 16511-38-9.

What are the molecular formula and molecular weight of 3,4-dihydro-1H-1-benzazepine-2,5-dione?

3,4-dihydro-1H-1-benzazepine-2,5-dione has molecular formula C10H9NO2 and molecular weight 175.18400 g/mol.

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

Last updated:

How to cite: Jingsj. "3,4-dihydro-1H-1-benzazepine-2,5-dione (CAS 16511-38-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1525098-0 (accessed 2026-10-22).

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