Aspirin (also called 2-Acetoxybenzoic acid, Acylpyrin) has the formula C9H8O4 and a molar mass of 180.16 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 | 2-acetyloxybenzoic acid |
|---|---|
| SMILES | CC(=O)OC1=CC=CC=C1C(=O)O |
| PubChem CID | 2244 |
| Other names | 2-Acetoxybenzoic acid, Acylpyrin, O-Acetylsalicylic acid, o-Acetoxybenzoic acid, Acenterine |
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.