Introduction：Basic information about CAS 57489-79-9|1,5,9-triazabicyclo[4.3.0]nona-3,5,7-trien-2-one, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | 1,5,9-triazabicyclo[4.3.0]nona-3,5,7-trien-2-one |
|---|
| CAS Number | 57489-79-9 | Molecular Weight | 135.12300 |
|---|
| Density | 1.51g/cm3 | Boiling Point | 251.4ºC at 760 mmHg |
|---|
| Molecular Formula | C6H5N3O | Melting Point | / |
|---|
| MSDS | / | Flash Point | 105.8ºC |
|---|
Names
| Name | Pyrazolo[1,5-a]pyrimidin-7(1H)-one |
|---|
| Synonym | More Synonyms |
|---|
Chemical & Physical Properties
| Density | 1.51g/cm3 |
|---|
| Boiling Point | 251.4ºC at 760 mmHg |
|---|
| Molecular Formula | C6H5N3O |
|---|
| Molecular Weight | 135.12300 |
|---|
| Flash Point | 105.8ºC |
|---|
| Exact Mass | 135.04300 |
|---|
| PSA | 50.42000 |
|---|
| LogP | 0.43490 |
|---|
| Index of Refraction | 1.738 |
|---|
| InChIKey | BUEFDJQUUGMUJO-UHFFFAOYSA-N |
|---|
| SMILES | O=c1ccnc2cc[nH]n12 |
|---|
Safety Information
Customs
| 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% |
|---|
Synonyms
| 1H-pyrazolo[1,5-a]pyrimidin-7-one |
| Pyrazolo[1,5-a]pyrimidin-7-ol |
