About butanoic acid
butanoic acid (PubChem CID 264) has the molecular formula C4H8O2
and a molecular weight of 88.11 g/mol. Its IUPAC name is butanoic acid.
Molecular Properties
| Compound Name | butanoic acid |
| PubChem CID | 264 |
| Molecular Formula | C4H8O2 |
| Molecular Weight | 88.11 g/mol |
| Exact Mass | 88.05 |
| IUPAC Name | butanoic acid |
| SMILES | CCCC(=O)O |
| InChI | InChI=1S/C4H8O2/c1-2-3-4(5)6/h2-3H2,1H3,(H,5,6) |
| InChIKey | FERIUCNNQQJTOY-UHFFFAOYSA-N |
| XLogP | 0.87 |
| TPSA | 37.30 Ų |
| H-Bond Donors | 1 |
| H-Bond Acceptors | 1 |
| Rotatable Bonds | 2 |
| Heavy Atoms | 6 |
| Complexity | — |
Lipinski Rule of Five
Passes Rule of Five
| Rule | Value |
| MW ≤ 500 | 88.11 |
| LogP ≤ 5 | 0.87 |
| H-Bond Donors ≤ 5 | 1 |
| H-Bond Acceptors ≤ 10 | 1 |
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Frequently Asked Questions
What is the IUPAC name of butanoic acid?
The IUPAC name of butanoic acid (CID 264) is butanoic acid.
What is the SMILES notation for butanoic acid?
The canonical SMILES for butanoic acid is CCCC(=O)O.
What is the InChIKey of butanoic acid?
The InChIKey is FERIUCNNQQJTOY-UHFFFAOYSA-N. The full InChI is InChI=1S/C4H8O2/c1-2-3-4(5)6/h2-3H2,1H3,(H,5,6).
What are the key properties of butanoic acid?
butanoic acid has a molecular weight of 88.11 g/mol, XLogP of 0.87, 2 rotatable bonds, 1 hydrogen bond donors, and 1 hydrogen bond acceptors.
Where does this data come from?
All data for butanoic acid is sourced from PubChem (CID 264), the world's largest open chemistry database maintained by the National Library of Medicine (NIH).