Properties of trimethoxysilane
Thermophysical properties for trimethoxysilane (CAS: 2487-90-3). 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: 3, H: 10, O: 3, Si: 1
- CAS2487-90-3
- FormulaC3H10O3Si
- ID2487-90-3
- InChIC3H10O3Si/c1-4-7(5-2)6-3/h7H,1-3H3
- InChI KeyYUYCVXFAYWRXLS-UHFFFAOYSA-N
- IUPAC Nametrimethoxysilane
- Molecular Weight (kg)122.195
- Phasel
- PubChem ID1.7215e+4
- SMILESCO[SiH](OC)OC
- Synonyms
Physical Properties
- Acentric factor0.322
- Critical pressure (bar)28.9
- Critical temperature (°C)251.85
- Critical volume (m³/kmol)0.408
- Dipole moment
- Melting temperature (°C)-115
- Normal boiling temperature (°C)86.5
State-dependent Properties
- API gravity33.3448
- Compressibility factor0.00589074
- Density (kg/m³)847.875
- Dynamic viscosity (cP)0.315445
- Enthalpy of vaporization (mass) (kJ)272.765
- Enthalpy of vaporization (molar) (kJ/kmol)3.3331e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient-4.7015e-7
- Kinematic viscosity3.7204e-7
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))194.686
- Molar volume (m³/kmol)0.144119
- Parachor5.3728e-5
- Poynting correction factor1.00534
- Prandtl number4.82934
- Saturation pressure (bar)0.0967258
- Saturation temperature (°C)81.1586
- Solubility parameter1.4631e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity0.84871
- Specific heat capacity (kJ/kg·K)1.59324
- Surface tension0.0188647
- Thermal conductivity0.104068
- Thermal diffusivity7.7038e-8
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)-4
- Lower flammability limit0.0274451
- Upper flammability limit0.174651
Environmental Properties
- Global warming potential
- Ozone depletion potential