2-Chlorodibenzo[b,f][1,4]oxazepin-11(10H)-one

2-氯二苯并[b,f][1,4]氧氮杂卓-11(10H)-酮

Also known as: 2-Chloro-10,11-dihydro-11-oxo-dibenzo[b,f][1,4]oxazepine, 2-Chlorodibenz[b,f][1,4]oxazepin-11(10H)-one, 8-chloro-5H-benzo[b][1,4]benzoxazepin-6-one

2-Chlorodibenzo[b,f][1,4]oxazepin-11(10H)-one (CAS 3158-91-6) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C13H8ClNO2 and a molecular weight of 245.66100 g/mol. It is also known as 2-Chloro-10,11-dihydro-11-oxo-dibenzo[b,f][1,4]oxazepine, 2-Chlorodibenz[b,f][1,4]oxazepin-11(10H)-one and 8-chloro-5H-benzo[b][1,4]benzoxazepin-6-one. Key properties include a melting point of 242-244ºC, a boiling point of 320.8ºC at 760 mmHg, a density of 1.369 g/cm3 and a flash point of 147.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

3158-91-6

Jingsj CID

J-1603373-3

Molecular Formula

C₁₃H₈ClNO₂

Chinese Name

2-氯二苯并[b,f][1,4]氧氮杂卓-11(10H)-酮

Molecular Weight

245.66100 g/mol

Category

Ketones

Last updated

8/21/2026