2,4(1H,3H)-Pyrimidinedione, 5-ethynyl- (9CI)
- Product Name2,4(1H,3H)-Pyrimidinedione, 5-ethynyl- (9CI)
- CAS59989-18-3
- CBNumberCB61081129
- MFC6H4N2O2
- MW136.11
- MDL NumberMFCD00871973
- MOL File59989-18-3.mol
- MSDS FileSDS
Chemical Properties
| Melting point | 320° (dec) |
| Density | 1.527 |
| storage temp. | under inert gas (nitrogen or Argon) at 2-8°C |
| solubility | Soluble in DMSO |
| form | solid |
| pka | 7.44±0.10(Predicted) |
| color | Yellow |
| λmax | 284nm(MeOH)(lit.) |
| Merck | 14,3584 |
| Stability | Stable for 1 year from date of purchase as supplied. Solutions in DMSO may be stored at -20°C for up to 3 months. |
| FDA UNII | 2E2W0W5XIU |
Safety
| Symbol(GHS) |
|
|||||||||
| Signal word | Warning | |||||||||
| Hazard statements | H302-H315-H319-H335 | |||||||||
| Precautionary statements | P261-P305+P351+P338 | |||||||||
| HS Code | 2933.59.9500 | |||||||||
| NFPA 704: |
|
