Comparator

Compare the properties of 3 molecules
Comparator properties

(CH3)2O

Dimethylether

CAS number  115-10-6

CO2

Carbon dioxide

CAS number  124-38-9

Molecular weight 46.068 g/mol 44.01 g/mol
Content in dry air / 400 ppm
Diagram
Pressure (bar)
Pressure (bar)
Critical Point
Temperature 126.95 °C 31.06 °C
Pressure 53.7 bar 73.83 bar
Density 270.99 kg/m³ 468.19 kg/m³
Triple Point
Temperature - 141.5 °C - 56.56 °C
Pressure 3.05E-5 bar 5.1867 bar
Solid Phase
Melting point -141.49 °C /
Latent heat of fusion (at melting point) 107.168 kJ/kg /
Latent heat of fusion / 204.93 kJ/kg
Temperature of the triple point / -56.57 °C
Liquid Phase
Liquid density 735.2 kg/m³ 1178.4 kg/m³
Boiling point -24.81 °C /
Latent heat of vaporization (at boiling point) 461.55 kJ/kg /
Liquid density (at boiling point) 735.2 kg/m3 /
Liquid density (at triple point) / 1178.4 kg/m3
Liquid density comment at boiling point /
Boiling point comment / /
Gas Phase

Temperature

Compressibility factor Z 9.7179E-1 9.9326E-1
Cp/Cv ratio γ 1.1746 1.3083
Gas density (at boiling point) 2.362 kg/m3 /
Gas density 2.1145 kg/m3 1.9763 kg/m3
Gas/(liquid at boiling point) equivalent 345.58 vol/vol /
Heat capacity Cp 1.4431 kJ/(kg.K) 8.2684E-1 kJ/(kg.K)
Heat capacity Cv 1.2285 kJ/(kg.K) 6.3202E-1 kJ/(kg.K)
Specific volume 4.729E-1 m3/kg 5.06E-1 m3/kg
Thermal conductivity 15.616 mW/(m.K) 14.674 mW/(m.K)
Vapor pressure 2.673 bar 34.9054 bar
Viscosity 8.2865E-5 Po 1.3711E-4 Po
Specific gravity / 1.53
Temperature of the sublimation point / - 78.45 °C
Gas density (at sublimation point) / 2.8179 kg/m3
Compressibility factor Z 9.7735E-1 9.9435E-1
Cp/Cv ratio γ 1.164 1.2995
Gas density 1.993 kg/m3 1.8714 kg/m3
Gas/(liquid at boiling point) equivalent 366.65 vol/vol /
Heat capacity Cp 1.4615 kJ/(kg.K) 8.4124E-1 kJ/(kg.K)
Heat capacity Cv 1.2556 kJ/(kg.K) 6.4738E-1 kJ/(kg.K)
Specific volume 5.018E-1 m3/kg 5.344E-1 m3/kg
Thermal conductivity 16.999 mW/(m.K) 15.844 mW/(m.K)
Vapor pressure 4.392 bar 50.9921 bar
Viscosity 8.7748E-5 Po 1.4446E-4 Po
Solubility in water / 8.21E-4 mol/mol
Specific gravity / 1.53
Compressibility factor Z 9.8021E-1 9.9496E-1
Cp/Cv ratio γ 1.158 1.2941
Gas density 1.9205 kg/m3 1.8075 kg/m3
Gas/(liquid at boiling point) equivalent 380.49 vol/vol /
Heat capacity Cp 1.4787 kJ/(kg.K) 8.5085E-1 kJ/(kg.K)
Heat capacity Cv 1.2769 kJ/(kg.K) 6.5749E-1 kJ/(kg.K)
Specific volume 5.207E-1 m3/kg 5.532E-1 m3/kg
Thermal conductivity 17.958 mW/(m.K) 16.643 mW/(m.K)
Vapor pressure 5.928 bar 64.4789 bar
Viscosity 9.0995E-5 Po 1.4932E-4 Po
Solubility in water / 6.15E-4 mol/mol
Specific gravity / 1.53