4,6-Dihydroxypyrimidine is an important organic nitrogen-containing heterocyclic compound. It is a white crystalline powder with a high melting point. In the fields of pharmaceuticals, pesticides, and fine chemicals, it is an important intermediate for the synthesis of many key drugs and herbicides (such as sulfonamides, vitamin B4, and some sulfonylurea herbicides).
| Chemical Name | 4,6-Dihydroxypyrimidine |
| Chemical Formula | C4H4N2O2 |
| CAS Number | 1193-24-4 |
| Appearance | White crystalline powder |
| Melting Point | >300 °C |
| Boiling Point | 243.60 ℃ |