Properties of boron oxide (B2O3)
Thermophysical properties for boron oxide (B2O3) (CAS: 1303-86-2). 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
- AtomsB: 2, O: 3
- CAS1303-86-2
- FormulaB2O3
- ID1303-86-2
- InChIB2O3/c3-1-5-2-4
- InChI KeyJKWMSGQKBLHBQQ-UHFFFAOYSA-N
- IUPAC Nameoxo(oxoboranyloxy)borane
- Molecular Weight (kg)69.6202
- Phases
- PubChem ID5.1868e+5
- SMILESO=BOB=O
- Synonyms
Physical Properties
- Acentric factor
- Critical pressure (bar)0
- Critical temperature (°C)-273.15
- Critical volume (m³/kmol)0
- Dipole moment
- Melting temperature (°C)450
- Normal boiling temperature (°C)1860
State-dependent Properties
- Compressibility factor0.00111594
- Density (kg/m³)2550.01
- 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))62.5947
- Molar volume (m³/kmol)0.027302
- Parachor
- Poynting correction factor
- Prandtl number
- Saturation pressure (bar)0
- Solubility parameter
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity2.55252
- Specific heat capacity (kJ/kg·K)0.899088
- Surface tension
- Thermal conductivity
- Thermal diffusivity
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-273.15
- Lower flammability limit
- Upper flammability limit
Environmental Properties
- Global warming potential
- Ozone depletion potential
Failed Properties:
- API gravityFailed
- Saturation temperature (°C)Failed