5399-94-0
5399-94-0 structure
- Name: 7H-Pyrazolo[4,3-d]pyrimidin-7-one,1,6-dihydro-3-methyl-
- Chemical Name: 3-methyl-2,4-dihydropyrazolo[4,3-d]pyrimidin-7-one
- CAS Number: 5399-94-0
- Molecular Formula: C6H6N4O
- Molecular Weight: 150.13800
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyrimidine compound Hydroxypyrimidine
- Create Date: 2018-12-11 12:17:03
- Modify Date: 2025-08-26 21:16:57
| Name | 3-methyl-2,4-dihydropyrazolo[4,3-d]pyrimidin-7-one |
|---|---|
| Synonyms |
3-methyl-7-oxo-6,7-dihydro-1H-pyrazolo<4,3-d>pyrimidine
3-Methylpyrazolo<4,3-d>pyrimidin-7-on |
| Density | 1.72g/cm3 |
|---|---|
| Boiling Point | 423.4ºC at 760 mmHg |
| Molecular Formula | C6H6N4O |
| Molecular Weight | 150.13800 |
| Flash Point | 209.8ºC |
| Exact Mass | 150.05400 |
| PSA | 74.43000 |
| Index of Refraction | 1.819 |
| HS Code | 2933990090 |
|---|
![1H-Pyrazolo[4,3-d]pyrimidin-7-amine,3-methyl- (9CI) structure](https://image.chemsrc.com/caspic/142/7057-22-9.png)
![9-methyl-2,4,7,8-tetrazabicyclo[4.3.0]nona-3,6,9-triene-5-thione structure](https://image.chemsrc.com/caspic/085/5399-96-2.png)
![N,N,7-trimethyl-3,5,8,9-tetrazabicyclo[4.3.0]nona-2,4,6,9-tetraen-2-amine structure](https://image.chemsrc.com/caspic/009/5399-98-4.png)
| 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% |