1-Hydroxybenzotriazole hydrate

Modify Date: 2024-01-01 23:33:41

1-Hydroxybenzotriazole hydrate Structure
1-Hydroxybenzotriazole hydrate structure
Common Name 1-Hydroxybenzotriazole hydrate
CAS Number 123333-53-9 Molecular Weight 135.123
Density 1.5±0.1 g/cm3 Boiling Point 344.6±25.0 °C at 760 mmHg
Molecular Formula C6H5N3O Melting Point 155-158 °C(lit.)
MSDS Chinese USA Flash Point 162.2±23.2 °C
Symbol GHS02
GHS02
Signal Word Warning

 Names

Name 1-Hydroxybenzotriazole Hydrate
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.5±0.1 g/cm3
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

 Safety Information

Symbol GHS02
GHS02
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

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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
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