ChemicalBook--->CAS DataBase List--->257-07-8

257-07-8

257-07-8 Structure

257-07-8 Structure
IdentificationBack Directory
[Name]

Dibenz-(b,f)-1,4-oxazephine
[CAS]

257-07-8
[Molecular Formula]

C13H9NO
[MOL File]

257-07-8.mol
[Molecular Weight]

195.217
Chemical PropertiesBack Directory
[Boiling point ]

331.88°C (rough estimate)
[density ]

1.1266 (rough estimate)
[refractive index ]

1.6060 (estimate)
Hazard InformationBack Directory
[General Description]

Colorless liquid, odorless to fruity.
[Reactivity Profile]

As an amine, Dibenz-(b,f)-1,4-oxazephine probably behaves less as a base than other aliphatic amines as due to Dibenz-(b,f)-1,4-oxazephine cyclic structure. However Dibenz-(b,f)-1,4-oxazephine will react as a weak base.
[Health Hazard]

Median incapacitating dose: 0.15. Eye/skin toxicity: Highly irritating; not toxic. Rate of action: Instantaneous. Physiological action: Irritates skin, eyes, nose, and throat. Detoxification rate: Moderate. (ANSER)
Safety DataBack Directory
[Safety Profile]

Poison by intraperitoneal and intravenous routes. Moderately toxic by ingestion and inhalation. Experimental teratogenic and reproductive effects. A human skin and eye irritant. Questionable carcinogen with experimental carcinogenic and tumorigenic data. When heated to decomposition it emits toxic fumes of NOx.
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