1-Hydroxybenzotriazole. CAS NO.2592-95-2

1-Hydroxybenzotriazole Chemical Properties
Melting point     156-159°C
Boiling point     149-150 °C
density     1 g/cm3
refractive index     n20/D 1.488
Fp     95 °C
storage temp.     Inert atmosphere,2-8°C
pka    7.39±0.58(Predicted)
color     White to off-white crystalline powder
Stability:    Stable, but possible risk of explosion if heated under confinement. Flammable.
CAS DataBase Reference    2592-95-2(CAS DataBase Reference)
NIST Chemistry Reference    1H-benzotriazole, 1-hydroxy-(2592-95-2)
EPA Substance Registry System    1H-Benzotriazole, 1-hydroxy- (2592-95-2) 

1-Hydroxybenzotriazole Chemical Properties
Melting point     156-159°C
Boiling point     149-150 °C
density     1 g/cm3
refractive index     n20/D 1.488
Fp     95 °C
storage temp.     Inert atmosphere,2-8°C
pka    7.39±0.58(Predicted)
color     White to off-white crystalline powder
Stability:    Stable, but possible risk of explosion if heated under confinement. Flammable.
CAS DataBase Reference    2592-95-2(CAS DataBase Reference)
NIST Chemistry Reference    1H-benzotriazole, 1-hydroxy-(2592-95-2)
EPA Substance Registry System    1H-Benzotriazole, 1-hydroxy- (2592-95-2) 

1-Hydroxybenzotriazole Basic information
Product Name:    1-Hydroxybenzotriazole
Synonyms:    1-Hydroxybenzotriazole 〔HBT〕;1-HYDROXYLBENZOTRIAZOLE;1-HYDROXYBENZOTRIAZOL;1-HYDROXYBENZOTRIAZOLE;1-hydroxybenzotriazole anhydrous;1-HYDROXY-1-H-BENZOTRIAZOLE;1-HYDROXY-1,2,3-BENZOTRIAZOLE;1-HOB
CAS:    2592-95-2
MF:    C6H5N3O
MW:    135.12
EINECS:    219-989-7
Mol File:    2592-95-2.mol
1-Hydroxybenzotriazole Structure

Safety Information
Hazard Codes     F,Xi,T,E
Risk Statements     11-5-36/38-36/37/38-36-20/21-61-2
Safety Statements     16-33-7/9-26-45-53-15-36/37-35
RIDADR     1325
RTECS     DM1288000
HazardClass     4.1
PackingGroup     III
HS Code     29339980