About 2H-pyran-5-one
2H-pyran-5-one (PubChem CID 4672596) has the molecular formula C5H6O2
and a molecular weight of 98.10 g/mol. Its IUPAC name is 2H-pyran-5-one.
Molecular Properties
| Compound Name | 2H-pyran-5-one |
| PubChem CID | 4672596 |
| Molecular Formula | C5H6O2 |
| Molecular Weight | 98.10 g/mol |
| Exact Mass | 98.04 |
| IUPAC Name | 2H-pyran-5-one |
| SMILES | O=C1C=CCOC1 |
| InChI | InChI=1S/C5H6O2/c6-5-2-1-3-7-4-5/h1-2H,3-4H2 |
| InChIKey | YYRYKNXDWXDXSN-UHFFFAOYSA-N |
| XLogP | 0.14 |
| TPSA | 26.30 Ų |
| H-Bond Donors | |
| H-Bond Acceptors | 2 |
| Rotatable Bonds | |
| Heavy Atoms | 7 |
| Complexity | — |
Lipinski Rule of Five
Passes Rule of Five
| Rule | Value |
| MW ≤ 500 | 98.10 |
| LogP ≤ 5 | 0.14 |
| H-Bond Donors ≤ 5 | 0 |
| H-Bond Acceptors ≤ 10 | 2 |
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Frequently Asked Questions
What is the IUPAC name of 2H-pyran-5-one?
The IUPAC name of 2H-pyran-5-one (CID 4672596) is 2H-pyran-5-one.
What is the SMILES notation for 2H-pyran-5-one?
The canonical SMILES for 2H-pyran-5-one is O=C1C=CCOC1.
What is the InChIKey of 2H-pyran-5-one?
The InChIKey is YYRYKNXDWXDXSN-UHFFFAOYSA-N. The full InChI is InChI=1S/C5H6O2/c6-5-2-1-3-7-4-5/h1-2H,3-4H2.
What are the key properties of 2H-pyran-5-one?
2H-pyran-5-one has a molecular weight of 98.10 g/mol, XLogP of 0.14, 0 rotatable bonds, 0 hydrogen bond donors, and 2 hydrogen bond acceptors.
Where does this data come from?
All data for 2H-pyran-5-one is sourced from PubChem (CID 4672596), the world's largest open chemistry database maintained by the National Library of Medicine (NIH).