923282-39-7
923282-39-7 structure
- Name: 7-Chloro-1-methyl-1H-pyrazolo[4,3-d]pyrimidine
- Chemical Name: 7-Chloro-1-methyl-1H-pyrazolo[4,3-d]pyrimidine
- CAS Number: 923282-39-7
- Molecular Formula: C6H5ClN4
- Molecular Weight: 168.584
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyrimidine compound Chloropyrimidine
- Create Date: 2018-12-29 22:58:25
- Modify Date: 2025-08-25 12:00:11
| Name | 7-Chloro-1-methyl-1H-pyrazolo[4,3-d]pyrimidine |
|---|---|
| Synonyms |
1H-Pyrazolo[4,3-d]pyrimidine, 7-chloro-1-methyl-
7-chloro-1-methylpyrazolo[4,3-d]pyrimidine 7-chloro-1-methyl-1H-pyrazolo[4,3-d]pyrimidine |
| Density | 1.6±0.1 g/cm3 |
|---|---|
| Boiling Point | 294.6±20.0 °C at 760 mmHg |
| Molecular Formula | C6H5ClN4 |
| Molecular Weight | 168.584 |
| Flash Point | 132.0±21.8 °C |
| Exact Mass | 168.020279 |
| PSA | 43.60000 |
| LogP | 0.16 |
| Vapour Pressure | 0.0±0.6 mmHg at 25°C |
| Index of Refraction | 1.743 |
| HS Code | 2933990090 |
|---|
|
~98%
923282-39-7 |
| Literature: Sunesis Pharmaceuticals, Inc. Patent: US2007/27166 A1, 2007 ; Location in patent: Page/Page column 80 ; US 20070027166 A1 |
| 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% |