HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 79721Generated: October 27, 2026
2-Aminobenzohydroxamic acid
anthranilohydroxamicacid · n-anthranilohydroxamicacid · 2-aminobenzohydroxamicacid · 2-amino-n-hydroxybenzamide · 2-amino-n-hydroxy-benzamid · 2-Aminobenzhydroximic acid · anthranilic hydroxamic acid · 2-aminophenylhydroxamicacid
https://huagongshe.com/en/chemical/79721
Identifiers & Physical Properties
| CAS No. | 5623-04-1 |
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| Molecular formula | C7H8N2O2 |
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| Average molar mass | 152.15 g/mol |
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| Monoisotopic mass | 152.0585775 g/mol |
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| SMILES | Nc1ccccc1C(=O)NO |
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| InChIKey | VMKPDXOZTSISIW-UHFFFAOYSA-N |
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| PubChem CID | 79721 |
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| ChEMBL | CHEMBL3229642 |
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| ChEBI | CHEBI:190963 |
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| EC No. | 227-051-3 |
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| DTXSID | DTXSID3063964 |
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Chemical & Physical Properties
| XLogP | 0.1 |
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| Topological polar surface area | 75.4 |
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| Hydrogen bond donors | 3 |
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| Hydrogen bond acceptors | 3 |
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| Rotatable bonds | 1 |
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| Heavy atoms | 11 |
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| Formal charge | 0 |
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| Complexity | 149 |
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| Melting point | 141-143° |
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| Density | 1.345±0.06 g/cm3(Predicted) |
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| Storage conditions | 2-8°C, protect from light |
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| pKa (acidity coefficient) | 8.82±0.40(Predicted) |
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| Appearance | White to off-white Solid |
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| CAS DataBase Reference | 5623-04-1 |
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| FDA UNII | IOQ2I7HZ9C |
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| EPA Substance Registry System | Benzamide, 2-amino-N-hydroxy- (5623-04-1) |
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| TSCA inventory status | TSCA listed |
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| Hazard class | IRRITANT |
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Safety & Regulations
| TSCA inventory status | TSCA listed |
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| Hazard class | IRRITANT |
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