Name | 4,5-diamino-6-hydroxypyrimidine |
Synonyms | 5,6-Diaminopyrimidine-4-ol 5,6-Diamino-4(1H)-pyrimidinone 5,6-Diaminopyrimidin-4(1H)-one 5,6-diamino-1H-pyrimidin-4-one 4,5-diamino-6-hydroxypyrimidine 4,5-DIAMINO-6-HYDROXYPYRIMIDINE 4(1H)-PYRIMIDINONE,5,6-DIAMINO- 4-HYDROXY 5,6-DIAMINO PYRIMIDINE 5,6-bis(azanyl)-1H-pyrimidin-4-one |
CAS | 1672-50-0 |
InChI | InChI=1/C5H8N6O/c6-4-3(12)8-1-10-5(4,7)11-2-9-4/h1-2H,6-7H2,(H,9,11)(H,8,10,12) |
Molecular Formula | C4H6N4O |
Molar Mass | 126.12 |
Density | 1.84 |
Melting Point | 239 °C |
Boling Point | 221.5±50.0 °C(Predicted) |
Flash Point | 87.8℃ |
Solubility | Aqueous Base (Slightly), DMSO (Slightly), Water (Very Slightly) |
Appearance | Pale yellow solid |
Color | Pale Yellow to Light Orange |
pKa | 9.92±0.50(Predicted) |
Storage Condition | under inert gas (nitrogen or Argon) at 2–8 °C |
Refractive Index | 2.009 |
Physical and Chemical Properties | The product of the sulfate [52502-66-6], the melting point of 270 deg C (decomposition). |
HS Code | 29335990 |
use | pharmaceutical intermediates. Used for the production of anti-tumor drugs mercaptopurine, carcinotrexate. |
Production method | It is obtained by nitrosation, reduction and elimination of 2-mercapto-4-amino-6-hydroxypyrimidine. |