Name | 1-Hydroxybenzotriazole Hydrate |
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Synonyms |
1H-Benzotriazol-1-ol
1H-1,2,3-Benzotriazole, 1-hydroxy- hydroxybenzotriazole MFCD00065690 EINECS 219-989-7 HOBT 1-Hydroxy benzotriazole monohydrate 1H-Benzo[d][1,2,3]triazol-1-ol xhydrate 1-Hydroxybenzotriazole 1-hydroxy benzotriazole HOBt Hydrate 1-Hydroxybenzotriazole hydrate |
Density | 1.5±0.1 g/cm3 |
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Boiling Point | 344.6±25.0 °C at 760 mmHg |
Melting Point | 155-158 °C(lit.) |
Molecular Formula | C6H5N3O |
Molecular Weight | 135.123 |
Flash Point | 162.2±23.2 °C |
Exact Mass | 135.043259 |
PSA | 50.94000 |
LogP | 0.69 |
Vapour Pressure | 0.0±0.8 mmHg at 25°C |
Index of Refraction | 1.739 |
Storage condition | Store at RT. |
Water Solubility | slightly soluble |
Symbol |
![]() GHS02 |
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Signal Word | Warning |
Hazard Statements | H228 |
Supplemental HS | Explosive when dry., Risk of explosion if heated under confinement. |
Precautionary Statements | P210 |
Hazard Codes | F:Flammable |
Risk Phrases | R11;R5 |
Safety Phrases | S15-S16-S35-S7/9-S33 |
RIDADR | UN 3380 4.1/PG 1 |
WGK Germany | - |
Hazard Class | 4.1 |
HS Code | 29339980 |