13315-23-6
| Name | 4-METHYL-2-PYRAZOLIN-5-ONE |
| CAS | 13315-23-6 |
| EINECS(EC#) | 236-346-6 |
| Molecular Formula | C4H6N2O |
| MDL Number | MFCD00003093 |
| Molecular Weight | 98.1 |
| MOL File | 13315-23-6.mol |
Chemical Properties
| Appearance | white crystalline powder |
| Melting point | 230-232 °C (dec.)(lit.) |
| Boiling point | 183.6°C (rough estimate) |
| density | 1.1890 (rough estimate) |
| refractive index | 1.4327 (estimate) |
| InChI | 1S/C4H6N2O/c1-3-2-5-6-4(3)7/h2-3H,1H3,(H,6,7) |
| InChIKey | GWYFIIHULJCWMO-UHFFFAOYSA-N |
| SMILES | CC1C=NNC1=O |
Safety Data
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 |
| Hazard Codes | Xi |
| Risk Statements | |
| Safety Statements | |
| WGK Germany | 3 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |