7-Chloro-1H-pyrazolo[4,3-d]pyrimidine
Modify Date: 2025-08-22 03:30:19
![7-Chloro-1H-pyrazolo[4,3-d]pyrimidine Structure](https://image.chemsrc.com/caspic/132/923282-64-8.png)
7-Chloro-1H-pyrazolo[4,3-d]pyrimidine structure
|
Common Name | 7-Chloro-1H-pyrazolo[4,3-d]pyrimidine | ||
|---|---|---|---|---|
| CAS Number | 923282-64-8 | Molecular Weight | 154.557 | |
| Density | 1.7±0.1 g/cm3 | Boiling Point | 348.3±22.0 °C at 760 mmHg | |
| Molecular Formula | C5H3ClN4 | Melting Point | N/A | |
| MSDS | N/A | Flash Point | 195.3±7.9 °C | |
| Name | 7-Chloro-1H-pyrazolo[4,3-d]pyrimidine |
|---|---|
| Synonym | More Synonyms |
| Density | 1.7±0.1 g/cm3 |
|---|---|
| Boiling Point | 348.3±22.0 °C at 760 mmHg |
| Molecular Formula | C5H3ClN4 |
| Molecular Weight | 154.557 |
| Flash Point | 195.3±7.9 °C |
| Exact Mass | 154.004623 |
| PSA | 54.46000 |
| LogP | 0.05 |
| Vapour Pressure | 0.0±0.7 mmHg at 25°C |
| Index of Refraction | 1.740 |
| HS Code | 2933990090 |
|---|
|
~62%
7-Chloro-1H-pyr... CAS#:923282-64-8 |
| Literature: Sunesis Pharmaceuticals, Inc. Patent: US2007/27166 A1, 2007 ; Location in patent: Page/Page column 84-85 ; US 20070027166 A1 |
|
~64%
7-Chloro-1H-pyr... CAS#:923282-64-8 |
| Literature: Sunesis Pharmaceuticals, Inc. Patent: US2007/27166 A1, 2007 ; Location in patent: Page/Page column 84-85 ; US 20070027166 A1 |
![7-Hydroxypyrazolo[4,3-d]pyrimidine structure](https://image.chemsrc.com/caspic/159/13877-55-9.png)
| Precursor 1 | |
|---|---|
| DownStream 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% |
| qc-5261 |
| 7-Chloro-1H-pyrazolo[4,3-d]pyrimidine |
| 1H-Pyrazolo[4,3-d]pyrimidine, 7-chloro- |