138904-48-0
138904-48-0 structure
- Name: Pyrazolo[1,5-a]pyrimidine-3-carbonitrile,4,7-dihydro-7-oxo-
- Chemical Name: 7-oxo-1H-pyrazolo[1,5-a]pyrimidine-3-carbonitrile
- CAS Number: 138904-48-0
- Molecular Formula: C7H4N4O
- Molecular Weight: 160.13300
- Create Date: 2018-06-21 10:45:21
- Modify Date: 2024-05-01 12:21:43
| Name | 7-oxo-1H-pyrazolo[1,5-a]pyrimidine-3-carbonitrile |
|---|---|
| Synonyms |
7-hydroxypyrazolo<1,5-a>pyrimidine-3-carbonitrile
4,7-Dihydro-7-oxo-pyrazolo[1,5-a]pyrimidine-3-carbonitrile |
| Molecular Formula | C7H4N4O |
|---|---|
| Molecular Weight | 160.13300 |
| Exact Mass | 160.03900 |
| PSA | 73.95000 |
| Index of Refraction | 1.769 |
| HS Code | 2933990090 |
|---|
| 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% |