Oxazole
ALDRICH/230138 - 98%
Synonym: 1,3-Oxazole; 3-Azafuran
CAS Number: 288-42-6
Empirical Formula (Hill Notation): C3H3NO
Molecular Weight: 69.06
EC Number: 206-020-8
MDL Number: MFCD00009751
Linear Formula: C3H3NO
Product Type: Chemical
| assay | 98% |
| bp | 69-70 °C (lit.) |
| density | 1.05 g/mL at 25 °C (lit.) |
| InChI | 1S/C3H3NO/c1-2-5-3-4-1/h1 |
| InChI key | ZCQWOFVYLHDMMC-UHFFFAOYSA |
| mp | −87-−84 °C (lit.) |
| Quality Level | 100  |
| refractive index | n |
| SMILES string | c1cocn1 |
| General description: | Oxazole is the parent molecule for a large class of heterocyclic aromatic compounds. It is a weak base that can be used as an electron-deficient diene in the Diels-Alder cycloaddition reaction. It undergoes nitration, sulfonation, halogenation, Friedel-Crafts alkylation, and acylation. |
| Packaging: | 1, 10 g in ampule |
| Symbol |   GHS02,GHS05 |
| Signal word | Danger |
| Hazard statements | H225 - H318 |
| Precautionary statements | P210 - P280 - P305 + P351 + P338 |
| Hazard Codes | F,Xi |
| Risk Statements | 11-41 |
| Safety Statements | 16-26-36 |
| RIDADR | UN 1993BF 3 / PGII |
| WGK Germany | WGK 3 |
| Flash Point(F) | 66.2 °F - closed cup |
| Flash Point(C) | 19 °C - closed cup |
| Purity | 98% |
| bp | 69-70 °C (lit.) |
| mp | −87-−84 °C (lit.) |
| Density | 1.05 g/mL at 25 °C (lit.) |
| Refractive Index | n |
| UNSPSC | 12352100 |