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ChemicalBook--->CAS DataBase List--->50890-67-0

50890-67-0

50890-67-0 Structure

50890-67-0 Structure
IdentificationBack Directory
[Name]

4,5-DIAZAFLUOREN-9-ONE
[CAS]

50890-67-0
[Synonyms]

Dafo
50890-67-0
AKOS BBS-00000188
4,5-DIAZAFLUOREN-9-O
4,5-DIAZAFLUOREN-9-ONE
4,5-Diaza-9-fluorenone
4,5-DIAZAFLUORENE-9-ONE
4,5-Diazafluoren-9-one 97%
4,5-Diaza-9H-fluoren-9-one
4,5-Diazafluoren-9-one, 98+%
4,5-Diaza-9H-fluoren-9-one 97%
5H-Cyclopenta[1,2-b:5,4-b']dipyridin-5-one
5H-Cyclopenta[2,1-b:3,4-b']dipyridin-5-one
5H-PYRIDO[3',2':4,5]CYCLOPENTA[1,2-B]PYRIDIN-5-ONE
[Molecular Formula]

C11H6N2O
[MDL Number]

MFCD00046892
[MOL File]

50890-67-0.mol
[Molecular Weight]

182.18
Chemical PropertiesBack Directory
[Melting point ]

214-217 °C(lit.)
[Boiling point ]

396.3±17.0 °C(Predicted)
[density ]

1.387±0.06 g/cm3(Predicted)
[storage temp. ]

Sealed in dry,Room Temperature
[solubility ]

Soluble in dichloromethane, tetrahydrofuran, chloroform, benzene, toluene and polar organic solvents. Insoluble in diethyl ether and alkanes.
[pka]

1.22±0.20(Predicted)
[λmax]

340nm(H2O)(lit.)
[InChIKey]

PFMTUGNLBQSHQC-UHFFFAOYSA-N
[CAS DataBase Reference]

50890-67-0
Safety DataBack Directory
[Hazard Codes ]

Xi
[Risk Statements ]

36/37/38
[Safety Statements ]

26-37/39
[WGK Germany ]

3
[HS Code ]

29333990
Hazard InformationBack Directory
[Chemical Properties]

Yellow crystal
[Uses]

4,5-Diazafluoren-9-one behaves like cyclopentadienones and reacts with [Cp*Co(C2H4)2] to form air -stable sandwich-type complexes [Cp*Co(η4-2)].
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