6973-81-5
6973-81-5 structure
- Name: 2-Amino-6-mercapto-4(3H)-pyrimidinone
- Chemical Name: 2-amino-4-sulfanyl-1H-pyrimidin-6-one
- CAS Number: 6973-81-5
- Molecular Formula: C4H5N3OS
- Molecular Weight: 143.16700
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyrimidine compound Mercaptopyrimidine
- Create Date: 2019-01-01 17:37:21
- Modify Date: 2025-08-25 18:00:50
| Name | 2-amino-4-sulfanyl-1H-pyrimidin-6-one |
|---|---|
| Synonyms |
6-Mercaptoisocytosine
2-amino-4-hydroxy-6-mercaptopyrimidine 2-amino-6-thioxo-5,6-dihydro-1H-pyrimidin-4-one 2-Amino-4-hydroxy-6-mercaptopyrimidin 2-amino-6-hydroxy-4-mercapto-pyrimidine |
| Density | 1.78g/cm3 |
|---|---|
| Boiling Point | 478.9ºC at 760 mmHg |
| Molecular Formula | C4H5N3OS |
| Molecular Weight | 143.16700 |
| Flash Point | 243.4ºC |
| Exact Mass | 143.01500 |
| PSA | 110.57000 |
| LogP | 0.22200 |
| Index of Refraction | 1.809 |
| Hazard Codes | Xn |
|---|---|
| HS Code | 2933599090 |
| HS Code | 2933599090 |
|---|---|
| Summary | 2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |