7-Bromo-3,4-dihydrobenzo[f][1,4]oxazepin-5(2H)-one
Also known as: 7-Bromo-2,3-dihydro-1,4-benzoxazepin-5(4H)-one, 7-Bromo-2,3,4,5-tetrahydro-1,4-benzoxazepin-5-one, 7-Bromo-3,4-dihydro-1,4-benzoxazepin-5(2H)-one, 7-Bromo-3,4-dihydro-2H-1,4-benzoxazepin-5-one, 7-Bromo-3,4-dihydrobenzo[f][1,4]oxazepin-5(2H)-one, 1,4-Benzoxazepin-5(2H)-one, 7-bromo-3,4-dihydro-, 7-Bromo-5-oxo-2,3,4,5-tetrahydro-1,4-benzoxazepin
7-Bromo-3,4-dihydrobenzo[f][1,4]oxazepin-5(2H)-one (CAS 5755-05-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C9H8BrNO2 and a molecular weight of 242.069 g/mol. Key properties include a boiling point of 464.1±45.0 °C at 760 mmHg, a density of 1.6±0.1 g/cm3 and a flash point of 234.5±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5755-05-5
- Jingsj CID
- J-1026652-1
- Molecular Formula
- C9H8BrNO2
- Molecular Weight
- 242.069 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 464.1±45.0 °C at 760 mmHg |
|---|---|
| Density | 1.6±0.1 g/cm3 |
| Flash Point | 234.5±28.7 °C |
| Exact Mass | 240.973831 |
| PSA | 41.82000 |
| LogP | 1.58 |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.580 |
Frequently Asked Questions
What is the CAS number of 7-Bromo-3,4-dihydrobenzo[f][1,4]oxazepin-5(2H)-one?
The CAS number of 7-Bromo-3,4-dihydrobenzo[f][1,4]oxazepin-5(2H)-one is 5755-05-5.
What are the molecular formula and molecular weight of 7-Bromo-3,4-dihydrobenzo[f][1,4]oxazepin-5(2H)-one?
7-Bromo-3,4-dihydrobenzo[f][1,4]oxazepin-5(2H)-one has molecular formula C9H8BrNO2 and molecular weight 242.069 g/mol.
What are the upstream and downstream products of 7-Bromo-3,4-dihydrobenzo[f][1,4]oxazepin-5(2H)-one?
For 7-Bromo-3,4-dihydrobenzo[f][1,4]oxazepin-5(2H)-one, Upstream Products: 6-bromo-2,3-dihydro-4H-chromen-4-one, 3,4-dihydrobenzo[f][1,4]oxazepin-5(2H)-one.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "7-Bromo-3,4-dihydrobenzo[f][1,4]oxazepin-5(2H)-one (CAS 5755-05-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1026652-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.