Dibenz[b,f][1,4]oxazepin-11(10H)-one
10,11-二氢二苯并[b,f][1,4]氧氮杂卓-11-酮
Also known as: 10,11-Dihydrodibenz[b,f][1,4]oxazepin-11-one, 10,11-Dihydrodibenzo[b,f][1,4]oxazepine-11-one, 10H-Dibenzo[b,f][1,4]oxazepin-11-one, DBOA-11one, Dibenzo[b,f][1,4]oxazepin-11(10H)-one, MFCD00005074, EINECS 221-601-6
Dibenz[b,f][1,4]oxazepin-11(10H)-one (CAS 3158-85-8) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C13H9NO2 and a molecular weight of 211.21600 g/mol. It is also known as 10,11-Dihydrodibenz[b,f][1,4]oxazepin-11-one, 10,11-Dihydrodibenzo[b,f][1,4]oxazepine-11-one and 10H-Dibenzo[b,f][1,4]oxazepin-11-one. Key properties include a melting point of 211-213ºC(lit.), a boiling point of 277.4ºC at 760 mmHg, a density of 1.261g/cm3 and a flash point of 121.6ºC. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3158-85-8
- Jingsj CID
- J-1390450-2
- Molecular Formula
- C13H9NO2
- Chinese Name
- 10,11-二氢二苯并[b,f][1,4]氧氮杂卓-11-酮
- Molecular Weight
- 211.21600 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 211-213ºC(lit.) |
|---|---|
| Boiling Point | 277.4ºC at 760 mmHg |
| Density | 1.261g/cm3 |
| Flash Point | 121.6ºC |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Dibenz[b,f][1,4]oxazepin-11(10H)-one?
The CAS number of Dibenz[b,f][1,4]oxazepin-11(10H)-one is 3158-85-8.
What are the molecular formula and molecular weight of Dibenz[b,f][1,4]oxazepin-11(10H)-one?
Dibenz[b,f][1,4]oxazepin-11(10H)-one has molecular formula C13H9NO2 and molecular weight 211.21600 g/mol.
Is Dibenz[b,f][1,4]oxazepin-11(10H)-one hazardous?
Dibenz[b,f][1,4]oxazepin-11(10H)-one has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Dibenz[b,f][1,4]oxazepin-11(10H)-one (CAS 3158-85-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1390450-2 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.