About 5-ethynylpyridine-2-carbaldehyde
5-ethynylpyridine-2-carbaldehyde (PubChem CID 57416829) has the molecular formula C8H5NO
and a molecular weight of 131.13 g/mol. Its IUPAC name is 5-ethynylpyridine-2-carbaldehyde.
Molecular Properties
| Compound Name | 5-ethynylpyridine-2-carbaldehyde |
| PubChem CID | 57416829 |
| Molecular Formula | C8H5NO |
| Molecular Weight | 131.13 g/mol |
| Exact Mass | 131.04 |
| IUPAC Name | 5-ethynylpyridine-2-carbaldehyde |
| SMILES | C#Cc1ccc(C=O)nc1 |
| InChI | InChI=1S/C8H5NO/c1-2-7-3-4-8(6-10)9-5-7/h1,3-6H |
| InChIKey | KGQQNIMWZHCSCK-UHFFFAOYSA-N |
| XLogP | 0.88 |
| TPSA | 29.96 Ų |
| H-Bond Donors | |
| H-Bond Acceptors | 2 |
| Rotatable Bonds | 1 |
| Heavy Atoms | 10 |
| Complexity | — |
Lipinski Rule of Five
Passes Rule of Five
| Rule | Value |
| MW ≤ 500 | 131.13 |
| LogP ≤ 5 | 0.88 |
| H-Bond Donors ≤ 5 | 0 |
| H-Bond Acceptors ≤ 10 | 2 |
Computed Properties (RDKit)
| Structural Alerts | {'alert_name': 'aldehyde', 'substructure': 'N/A'}, {'alert_name': 'triple_bond', 'substructure': 'N/A'} |
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Frequently Asked Questions
What is the IUPAC name of 5-ethynylpyridine-2-carbaldehyde?
The IUPAC name of 5-ethynylpyridine-2-carbaldehyde (CID 57416829) is 5-ethynylpyridine-2-carbaldehyde.
What is the SMILES notation for 5-ethynylpyridine-2-carbaldehyde?
The canonical SMILES for 5-ethynylpyridine-2-carbaldehyde is C#Cc1ccc(C=O)nc1.
What is the InChIKey of 5-ethynylpyridine-2-carbaldehyde?
The InChIKey is KGQQNIMWZHCSCK-UHFFFAOYSA-N. The full InChI is InChI=1S/C8H5NO/c1-2-7-3-4-8(6-10)9-5-7/h1,3-6H.
What are the key properties of 5-ethynylpyridine-2-carbaldehyde?
5-ethynylpyridine-2-carbaldehyde has a molecular weight of 131.13 g/mol, XLogP of 0.88, 1 rotatable bonds, 0 hydrogen bond donors, and 2 hydrogen bond acceptors.
Where does this data come from?
All data for 5-ethynylpyridine-2-carbaldehyde is sourced from PubChem (CID 57416829), the world's largest open chemistry database maintained by the National Library of Medicine (NIH).