CAS 50890-67-0|5H-Cyclopenta[2,1-b:3,4-b']dipyridin-5-one
Introduction：Basic information about CAS 50890-67-0|5H-Cyclopenta[2,1-b:3,4-b']dipyridin-5-one, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 5H-Cyclopenta[2,1-b:3,4-b']dipyridin-5-one | ||
|---|---|---|---|
| CAS Number | 50890-67-0 | Molecular Weight | 182.178 |
| Density | 1.4±0.1 g/cm3 | Boiling Point | 396.3±17.0 °C at 760 mmHg |
| Molecular Formula | C11H6N2O | Melting Point | 214-217ºC(lit.) |
| MSDS | ChineseUSA | Flash Point | 196.1±27.4 °C |
| Symbol | GHS07 | Signal Word | Warning |
Names
| Name | 4,5-Diazafluoren-9-one |
|---|---|
| Synonym | More Synonyms |
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 |
| InChIKey | PFMTUGNLBQSHQC-UHFFFAOYSA-N |
| SMILES | O=C1c2cccnc2-c2ncccc21 |
| Water Solubility | Soluble in dichloromethane, tetrahydrofuran, chloroform, benzene, toluene and polar organic solvents. Insoluble in diethyl ether and alkanes. |
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 |
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% |
Articles9
More 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) |
Synonyms
| 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 |
