5-Ethynylpyridine-2-carboxylic acid
5-ethynylpyridine-2-carboxylic acid
Also Known As: 5-ethynylpicolinic acid|5-ethynylpyridine-2-carboxylic acid|5-ethynylpicolinicacid|2-Pyridinecarboxylic acid, 5-ethynyl-|5-Ethynyl-2-pyridinecarboxylic acid|Picolinic acid, 5-ethynyl- (8CI)|5-Ethinyl-2-pyridinecarboxylic acid|2-Pyridinecarboxylicacid, 5-ethynyl-|820-262-7
CAS: 17880-57-8
| Molecular Formula | C8H5NO2 |
|---|---|
| Molecular Weight | 147.03203 g/mol |
| LogP | 1.0 |
| Topological Polar Surface Area | 50.2 Ų |
| Hydrogen Bond Donors | 1 |
| Hydrogen Bond Acceptors | 3 |
| Rotatable Bonds | 2 |
| Exact Mass | 147.03203 |
| Monoisotopic Mass | 147.03203 |
| Heavy Atoms | 11 |
| Complexity | 203.0 |
Chemical Identifiers
| CAS Number | 17880-57-8 |
|---|---|
| SMILES | C#CC1=CN=C(C=C1)C(=O)O |
| InChIKey | ZCSPZVBBZKXFHF-UHFFFAOYSA-N |
Patent-Derived Application Labels
Derived from 3 IPC patent classification(s) across the SureChEMBL global patent database.
Heterocyclic Building Blocks (12 patents)
Organic Building Blocks (9 patents)
Pharmaceutical Intermediates (12 patents)
Product Overview
5-Ethynylpyridine-2-carboxylic acid (CAS 17880-57-8), with molecular formula C8H5NO2 and molecular weight 147.03203 g/mol. IUPAC: 5-ethynylpyridine-2-carboxylic acid.
Safety Data Sheet (MSDS / SDS)
View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.
View MSDS →
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