Determine the necessary mass, volume, or concentration for preparing a solution.
≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C Ships Wet ice Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Canonical Smiles | C1=CC(=C2C(=C1)NC(=O)O2)C(=O)O |
|---|---|
| IUPAC Name | 2-oxo-3H-1,3-benzoxazole-7-carboxylic acid |
| InChIKey | OPZIMCPFKGIVIL-UHFFFAOYSA-N |
| INCHI | 1S/C8H5NO4/c10-7(11)4-2-1-3-5-6(4)13-8(12)9-5/h1-3H,(H,9,12)(H,10,11) |
| Isomeric SMILES | C1=CC(=C2C(=C1)NC(=O)O2)C(=O)O |
| Alternate CAS | 141940-33-2 |
| PubChem CID | 71695420 |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
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View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Class | Benzoxazoles |
| Subclass | Benzoxazolones |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Benzoxazolones |
| Alternative Parents | Benzenoids Oxazoles Heteroaromatic compounds Oxacyclic compounds Carboxylic acids Azacyclic compounds Organooxygen compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | Benzoxazolone - Benzenoid - Azole - Oxazole - Heteroaromatic compound - Carboxylic acid derivative - Carboxylic acid - Azacycle - Oxacycle - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Organic oxide - Hydrocarbon derivative - Organic oxygen compound - Aromatic heteropolycyclic compound |
| Description | This compound belongs to the class of organic compounds known as benzoxazolones. These are organic compounds containing a benzene fused to an oxazole ring (a five-member aliphatic ring with three carbon atoms, one oxygen atom, and one nitrogen atom) bearing a ketone group. |
| External Descriptors | Not available |
| Molecular Weight | 179.130 g/mol |
|---|---|
| XLogP3 | 0.700 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 1 |
| Exact Mass | 179.022 Da |
| Monoisotopic Mass | 179.022 Da |
| Topological Polar Surface Area | 75.600 Ų |
| Heavy Atom Count | 13 |
| Formal Charge | 0 |
| Complexity | 253.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |