Properties of formamide
Thermophysical properties for formamide (CAS: 75-12-7). 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
Need properties at a different state? Use our interactive calculator.
Open CalculatorIdentification
- AtomsC: 1, H: 3, N: 1, O: 1
- CAS75-12-7
- FormulaCH3NO
- ID75-12-7
- InChICH3NO/c2-1-3/h1H,(H2,2,3)
- InChI KeyZHNUHDYFZUAESO-UHFFFAOYSA-N
- IUPAC Namemethanamide
- Molecular Weight (kg)45.0406
- Phasel
- PubChem ID713
- SMILESC(=O)N
- Synonyms
Physical Properties
- Acentric factor0.4378
- Critical pressure (bar)78
- Critical temperature (°C)497.85
- Critical volume (m³/kmol)0.125
- Dipole moment3.73
- Melting temperature (°C)2
- Normal boiling temperature (°C)217
State-dependent Properties
- API gravity-7.18332
- Compressibility factor0.00163044
- Density (kg/m³)1129.14
- Dynamic viscosity (cP)3.3027
- Enthalpy of vaporization (mass) (kJ)1372.4
- Enthalpy of vaporization (molar) (kJ/kmol)6.1814e+4
- Gibbs free energy (kJ/kmol)0
- Joule–Thomson coefficient-2.8732e-7
- Kinematic viscosity2.9250e-6
- Molar enthalpy (kJ/kmol)0
- Molar entropy (kJ/(kmol·K))0
- Molar heat capacity (kJ/(kmol·K))107.812
- Molar volume (m³/kmol)0.0398893
- Parachor1.9532e-5
- Poynting correction factor1.00163
- Prandtl number22.8519
- Saturation pressure (bar)8.8206e-5
- Saturation temperature (°C)219.568
- Solubility parameter3.8568e+4
- Specific enthalpy (kJ)0
- Specific entropy (kJ/kg·K)0
- Specific gravity1.13025
- Specific heat capacity (kJ/kg·K)2.39366
- Surface tension0.0571113
- Thermal conductivity0.345947
- Thermal diffusivity1.2800e-7
Safety Properties
- Autoignition temperature (°C)-273.15
- Flash point temperature (°C)154.444
- Lower flammability limit0.0751294
- Upper flammability limit0.201033
Environmental Properties
- Global warming potential
- Ozone depletion potential