PRODUCT Properties
| Melting point: | 163-167 °C |
| Density | 1.28 |
| storage temp. | 2-8°C |
| solubility | DMSO (Slightly), Methanol (Very Slightly) |
| form | Solid |
| pka | 9.02±0.40(Predicted) |
| color | White to Orange to Green |
| BRN | 609975 |
| CAS DataBase Reference | 4562-27-0(CAS DataBase Reference) |
| NIST Chemistry Reference | 4(1H)-pyrimidinone(4562-27-0) |
| EPA Substance Registry System | 4(1H)-Pyrimidinone (4562-27-0) |
Description and Uses
4(3H)-Pyrimidinone, is a derivative of Pyrimidone, that can be used as a building block for the preparation of many other biologically molecules, such as Metharbital. It has also been shown to present in the GU "wobble" pair.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P280-P301+P312-P302+P352-P305+P351+P338 |
| Hazard Codes | Xn |
| Risk Statements | 36/37/38-40 |
| Safety Statements | 22-24/25-36-26 |
| WGK Germany | 3 |
| RTECS | UW7350100 |
| TSCA | Yes |
| HS Code | 29335990 |
| Toxicity | pic-esc 1 g/L ZAPOAK12,583,1972 |
