| Name | 1-Hydroxybenzotriazole | |
| Synonyms | HOBt; N-Hydroxybenzotriazole; 1-Hydroxy-1H-benzotriazole; 1-Hydroxybenzotriazole anhydrous | |
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| Molecular Structure |
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| Molecular Formula | C6H5N3O | |
| Molecular Weight | 135.12 | |
| CAS Registry Number | 2592-95-2 | |
| EINECS | 219-989-7 | |
| Properties | ||
| Melting point | 156-159 ºC | |