273-53-0
| Name | Benzoxazole |
| CAS | 273-53-0 |
| EINECS(EC#) | 205-988-9 |
| Molecular Formula | C7H5NO |
| MDL Number | MFCD00005765 |
| Molecular Weight | 119.12 |
| MOL File | 273-53-0.mol |
Chemical Properties
| Appearance | COLORLESS TO YELLOW CRYST. LOW MELTING SOLID |
| Melting point | 27-30 °C(lit.) |
| Boiling point | 182 °C(lit.) |
| density | 1,175 g/cm3 |
| refractive index | 1.5594 |
| Fp | 137 °F |
| storage temp. | Refrigerator (+4°C) |
| form | Liquid |
| pka | 1.17±0.10(Predicted) |
| color | Clear yellow to light brown-orange |
| Water Solubility | Insoluble |
| BRN | 109467 |
| InChI | 1S/C7H5NO/c1-2-4-7-6(3-1)8-5-9-7/h1-5H |
| InChIKey | BCMCBBGGLRIHSE-UHFFFAOYSA-N |
| SMILES | c1ccc2ocnc2c1 |
| LogP | 1.590 |
| CAS DataBase Reference | 273-53-0(CAS DataBase Reference) |
| NIST Chemistry Reference | Benzoxazole(273-53-0) |
| EPA Substance Registry System | 273-53-0(EPA Substance) |
Safety Data
| Hazard Codes | Xn,F,Xi |
| Risk Statements | |
| Safety Statements | |
| RIDADR | 1325 |
| WGK Germany | 3 |
| RTECS | DM4375000 |
| TSCA | Yes |
| HazardClass | 4.1 |
| PackingGroup | III |
| HS Code | 29349990 |
| Storage Class | 11 - Combustible Solids |
| Hazard Classifications | Acute Tox. 4 Oral Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
| Toxicity |