| Appearance and Shape (20°C) | Solid | 
|---|---|
| CAS RN | 118-78-5 | 
| MDL number | MFCD00023873 | 
| Molecular weight | 143.10 | 
| Molecular Formula | C4H5N3O3 | 
| Product code | ICTA0258 | 
| PubChem Substance ID | 87561913 | 
| Purity/Analytical Methods | >95.0%(N) | 
| Reaxys-RN | 6178 | 
| SDBS (AIST Spectral DB) | 1615 | 
| Situations to avoid | Hygroscopic | 
| Store under inert gas | Store under inert gas | 
| Appearance | White to Light yellow to Light red powder to crystaline | 
|---|
| Pictograms |   | 
|---|---|
| Hazard statement | H315 : Causes skin irritation H319 : Causes serious eye irritation. | 
| Precautionary Statements | P264 : Wash skin thoroughly after handling P280 : Wear protective gloves/ eye protection/ face protection P302 + P352 : IF ON SKIN: Wash with plenty of water P337 + P313 : If eye irritation persists: Get medical advice/ attention P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing P362 + P364 : Take off contaminated clothing and wash it before reuse P332 + P313 : If skin irritation occurs: Get medical advice/ attention. | 
| Signal word | Warning | 
Chemicals by Class 6-Membered Heterocyclic Compounds [Chemical Structural Class] Pyrimidines [Chemical Structural Class] Uracils [Chemical Structural Class]
Chemistry Building Blocks Heterocyclic Building Blocks Non-Halogenated Heterocyclic Building Blocks Pyrimidines [Non-Halogenated Heterocyclic Building Blocks]