21744-84-3
| Name | 4-METHYL-2H-1,4-BENZOXAZIN-3(4H)-ONE |
| CAS | 21744-84-3 |
| Molecular Formula | C9H9NO2 |
| MDL Number | MFCD00601365 |
| Molecular Weight | 163.17 |
| MOL File | 21744-84-3.mol |
Chemical Properties
| Melting point | 57-60 °C(lit.) |
| Boiling point | 369.5±31.0 °C(Predicted) |
| density | 1.209±0.06 g/cm3(Predicted) |
| storage temp. | Sealed in dry,Room Temperature |
| pka | 1.49±0.20(Predicted) |
| Appearance | Light brown to brown Solid |
| InChI | 1S/C9H9NO2/c1-10-7-4-2-3-5-8(7)12-6-9(10)11/h2-5H,6H2,1H3 |
| InChIKey | DBJMEBUKQVZWMD-UHFFFAOYSA-N |
| SMILES | CN1C(=O)COc2ccccc12 |
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 |
| HS Code | 2934999090 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |