Furan (also called Divinylene oxide, Tetrole) has the formula C4H4O and a molar mass of 68.07 g/mol. The model above is PubChem's computed 3D conformer: drag to rotate, scroll to zoom, and use the measurement tools to read bond lengths and angles.
Explore in 3D Space-filling model PubChem
| IUPAC name | furan |
|---|---|
| SMILES | C1=COC=C1 |
| PubChem CID | 8029 |
| Other names | Divinylene oxide, Tetrole, Furfuran, Oxacyclopentadiene, Oxole |
Atoms use the standard CPK colors: carbon gray, hydrogen white, oxygen red, nitrogen blue, sulfur yellow. Switch to Spacefill to see the molecule's overall shape and size, or Stick for a clear view of the bonds. Click two atoms in distance mode to measure a bond length in ångströms.
3D coordinates are PubChem's computed conformer, one low-energy shape of the molecule. Flexible molecules can take many other shapes.