6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one
Modify Date: 2025-08-19 19:42:38
![6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one Structure](https://image.chemsrc.com/caspic/017/43200-81-3.png)
6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one structure
|
Common Name | 6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one | ||
|---|---|---|---|---|
| CAS Number | 43200-81-3 | Molecular Weight | 262.652 | |
| Density | 1.7±0.1 g/cm3 | Boiling Point | 525.2±50.0 °C at 760 mmHg | |
| Molecular Formula | C11H7ClN4O2 | Melting Point | 240.5-241.5ºC | |
| MSDS | N/A | Flash Point | 271.5±30.1 °C | |
| Name | 6-(5-Chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one |
|---|---|
| Synonym | More Synonyms |
| Density | 1.7±0.1 g/cm3 |
|---|---|
| Boiling Point | 525.2±50.0 °C at 760 mmHg |
| Melting Point | 240.5-241.5ºC |
| Molecular Formula | C11H7ClN4O2 |
| Molecular Weight | 262.652 |
| Flash Point | 271.5±30.1 °C |
| Exact Mass | 262.025757 |
| PSA | 79.21000 |
| LogP | -0.78 |
| Vapour Pressure | 0.0±1.5 mmHg at 25°C |
| Index of Refraction | 1.719 |
| Storage condition | -20°C Freezer |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2933990090 |
![[(7R)-6-(5-chloropyridin-2-yl)-5-oxo-7H-pyrrolo[3,4-b]pyrazin-7-yl] 4-methylpiperazine-1-carboxylate Structure](https://image.chemsrc.com/caspic/227/138680-08-7.png)
CAS#:138680-08-7![7-Chloromethyloxy-carbonyloxy-6-(5-chloropyridin-2-yl)-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-one Structure](https://image.chemsrc.com/caspic/100/508169-18-4.png)
CAS#:508169-18-4![6-(5-Chloro-2-pyridyl)-5H-pyrrolo[3,4-b]pyrazine-5,7(6H)-dione Structure](https://image.chemsrc.com/caspic/479/43200-82-4.png)
CAS#:43200-82-4
CAS#:43200-80-2
CAS#:138729-47-2
CAS#:43200-88-0| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
| 6-(5-chloropyridin-2-yl)-5-hydroxy-7-oxo-5,6-dihydroprolo(3,4b)pyrazine |
| ZOPII |
| 5H-Pyrrolo[3,4-b]pyrazin-5-one, 6-(5-chloro-2-pyridinyl)-6,7-dihydro-7-hydroxy- |
| Intermediate for Zopiclone II |
| 6-(5-Chloropyrid-2-yl)-5-hydroxy-7-oxo-5,6-dihydro-pyrrolo-(3,4b) Pyrazime |
| Intermediate II for Zopiclone |
| 6-(5-chloro-2-pyridinyl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazine-5-one |
| Zopiclone interMediate II |
| [Eszoplicone IMpurity B] |
| 6-(5-chloro-2-pyridyl)-6,7-dihydro-7-hydroxy-5h-pyrrolo(3,4-b)pyrazin-5-one |
| 6-(5-Chloropyridin-2-yl)-7-hydroxy-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-one |
| 6-(5-Chloro-2-pyridinyl)-7-hydroxy-6,7-dihydro-5H-pyrrolo[3,4-b]pyrazin-5-one |
| EINECS 256-139-4 |
| 6-(5-CHLORO-PYRIDIN-2-YL)-7-HYDROXY-6,7-DIHYDRO-PYRROLO3,4-BPYRAZIN-5-ONE |
| 6-(5-chloropyridin-2-yl)-5-hydroxy-7-oxo-5,6-dihydropyrrolo-[3,4-b]-pyrazine |
| MFCD02684321 |
| 6-(5-Chloro-pyridin-2-yl)-6,7-dihydro-7-hydroxy-5H-pyrrolo[3,4-b]pyrazin-5-one |
| UNII:68396623QX |
| 6-(5-CHLORO-2-PYRIDYL)-6,7-DIHYDRO-7-HYDROXY-5H-PYRROLO (3,4 -B)PYRAZIN-5-ONE |