5H-Cyclopenta[2,1-b:3,4-b']dipyridin-5-one

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Names

[ CAS No. ]:
50890-67-0

[ Name ]:
5H-Cyclopenta[2,1-b:3,4-b']dipyridin-5-one

[Synonym ]:
5H-Cyclopenta[2,1-b:3,4-b']dipyridin-5-one
5H-Cyclopenta[1,2-b:5,4-b']dipyridin-5-one
4,5-DIAZAFLUOREN-9-ONE
MFCD00046892
5H-Pyrido[3',2':4,5]cyclopenta[1,2-b]pyridin-5-one

Chemical & Physical Properties

[ Density]:
1.4±0.1 g/cm3

[ Boiling Point ]:
396.3±17.0 °C at 760 mmHg

[ Melting Point ]:
214-217ºC(lit.)

[ Molecular Formula ]:
C11H6N2O

[ Molecular Weight ]:
182.178

[ Flash Point ]:
196.1±27.4 °C

[ Exact Mass ]:
182.048019

[ PSA ]:
42.85000

[ LogP ]:
0.98

[ Vapour Pressure ]:
0.0±0.9 mmHg at 25°C

[ Index of Refraction ]:
1.689

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

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H315-H319-H335

[ Precautionary Statements ]:
P261-P305 + P351 + P338

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi

[ Risk Phrases ]:
R36/37/38

[ Safety Phrases ]:
26-37/39

[ RIDADR ]:
NONH for all modes of transport

[ WGK Germany ]:
3

[ HS Code ]:
2933399090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • 1,10-Phenanthroline
  • 5-Nitro-1,10-phenanthroline
  • 1,10-Phenanthroline-5,6-dione
  • 6-keto-5-oxim-1,10-phenanthroline sodium salt
  • Sulfuric acid
  • Sulfur trioxide
  • nitric acid

DownStream

Customs

[ HS Code ]: 2933399090

[ Summary ]:
2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Articles

Preparation, Purification, and Characterization of Binuclear Ruthenium(II) Complexes: Bridging Ligands Based on Diazafluorenes.

Inorg. Chem. 37(9) , 2227-2234, (1998)

A series of bimetallic complexes of ruthenium(II) bridged by heterocyclic ligands formed by the condensation of 4,5-diazafluoren-9-one with various diamines, hydrazine, 1,4-phenylenediamine, benzidine...

Photoinduced energy-and electron-transfer processes in dinuclear ruthenium (II) and/or osmium (II) complexes connected by a linear rigid bis-chelating bridge. De Cola L, et al.

Rec. Trav. Chim. 114(11-12) , 534-541., (1995)

4, 5-Diazafluoren-9-one. Fun HK, et al.

Acta Crystallogr. C 51(10) , 2076-2078, (1995)


More Articles

Related Compounds

  • 5,5-Bis(9-methyl-9H-carbazol-3-yl)-5H-cyclopenta[2,1-b:3,4-b']dipyridine
  • 4,5-Diazafluorene
  • 5H-Cyclopenta[2,1-b:3,4-b]dipyridine,5,5-dimethyl-(9CI)
  • 4H-Cyclopenta[2,1-b:3,4-b']dithiophen-4-one
  • 4,4-Dihexyl-4H-cyclopenta[1,2-b:5,4-b']dithiophene
  • 4H-Cyclopenta[2,1-b:3,4-b']dithiophene, 4,4-dihexadecyl-
  • 6-Bromo-4-chloro-2,3-difluorobenzoic acid
  • 2-Ethyl-6-methylpyrimidin-4-amine;hydrochloride
  • 4-(Pyridin-4-yl)thiophen-3-amine
  • (5,7-Dimethyl-[1,2,4]triazolo[1,5-a]pyrimidin-2-yl)methanamine;dihydrochloride
  • 4-(Benzyloxy)-1-(methoxy-d3)-2-(trifluoromethyl)benzene
  • N-[1-(3-Cyanophenyl)-2-methoxyethyl]but-2-ynamide
  • N-[(1-Sulfamoylcyclobutyl)methyl]but-2-ynamide
  • N-[(5-Fluoro-1,2-benzoxazol-3-yl)methyl]but-2-ynamide
  • 3-(3,3-Difluorooxetan-2-yl)aniline
  • 2-chloro-N-[3-(morpholin-4-yl)cyclobutyl]acetamide
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