Properties of 4-Hydroxybenzotriazole
Thermophysical properties for 4-Hydroxybenzotriazole (CAS: 26725-51-9). Use the selector below to view properties in different unit systems.
Calculation Conditions
The following state-dependent properties were calculated at these standard conditions.
Temperature
25 °C
Pressure
1.01325 bar
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Open CalculatorIdentification
- AtomsC: 6, H: 5, N: 3, O: 1
- CAS26725-51-9
- FormulaC6H5N3O
- ID26725-51-9
- InChIC6H5N3O/c10-5-3-1-2-4-6(5)8-9-7-4/h1-3,10H,(H,7,8,9)
- InChI KeyJMTMSDXUXJISAY-UHFFFAOYSA-N
- IUPAC Name2h-benzotriazol-4-ol
- Molecular Weight (kg)135.123
- Phases
- PubChem ID1.3540e+8
- SMILESOc1cccc2nn[nH]c12
- Synonyms
Physical Properties
- Acentric factor
- Critical pressure (bar)82.1957
- Critical temperature (°C)623.708
- Critical volume (m³/kmol)0.3085
- Dipole moment
- Melting temperature (°C)216.5
- Normal boiling temperature (°C)342.53
State-dependent Properties
- API gravity38.8174
- Compressibility factor0.00483827
- Density (kg/m³)1141.53
- Dynamic viscosity (cP)0
- Enthalpy of vaporization (mass) (kJ)0
- Enthalpy of vaporization (molar) (kJ/kmol)
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient
- Kinematic viscosity
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))136.341
- Molar volume (m³/kmol)0.11837
- Parachor9.3402e-5
- Poynting correction factor1.0066
- Prandtl number
- Saturation pressure (bar)3.3147e-7
- Saturation temperature (°C)342.53
- Solubility parameter
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.14266
- Specific heat capacity (kJ/kg·K)1.00901
- Surface tension0.110339
- Thermal conductivity
- Thermal diffusivity
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-273.15
- Lower flammability limit0.0166013
- Upper flammability limit0.105644
Environmental Properties
- Global warming potential
- Ozone depletion potential