Chemical Properties of Ethane, 1,1-difluoro- (CAS 75-37-6)

Ethane, 1,1-difluoro-

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InChI
InChI=1S/C2H4F2/c1-2(3)4/h2H,1H3
InChI Key
NPNPZTNLOVBDOC-UHFFFAOYSA-N
Formula
C2H4F2
SMILES
CC(F)F
Molecular Weight1
66.05
CAS
75-37-6
Other Names
  • 1,1-Difluoroethane
  • Algofrene Type 67
  • CH3CHF2
  • Dymel 152
  • Dymel 152A
  • Ethylidene difluoride
  • Ethylidene fluoride
  • FC 152a
  • Freon 152a
  • GENETRON 100
  • Genetron 152a
  • HFC 152a
  • Halocarbon 152A
  • Propellant 152a
  • R 152a
  • UN 1030
Sources

Physical Properties

Property Value Unit Source
Δcgas -1220.00 ± 8.40 kJ/mol NIST
Δf -426.10 kJ/mol Joback Calculated Property
Δfgas -497.00 ± 4.00 kJ/mol NIST
Δfus 3.57 kJ/mol Joback Calculated Property
Δvap 18.02 kJ/mol Joback Calculated Property
IE [11.86; 12.80] eV Show Hide
IE 11.87 ± 0.03 eV NIST
IE 11.87 ± 0.03 eV NIST
IE 11.86 ± 0.03 eV NIST
IE 12.68 eV NIST
IE 12.80 eV NIST
logPoct/wat 1.27 Crippen Calculated Property
Pc [4495.00; 4519.80] kPa Show Hide
Pc 4495.00 ± 10.00 kPa NIST
Pc 4515.70 ± 3.00 kPa NIST
Pc 4519.80 ± 1.00 kPa NIST
Pc 4495.36 ± 103.42 kPa NIST
Ptriple 0.06 ± 0.01 kPa NIST
Ptriple 0.06 ± 0.01 kPa NIST
Tboil 248.40 K NIST
Tboil 248.50 K NIST
Tboil 248.45 ± 0.10 K NIST
Tc [386.30; 386.65] K Show Hide
Tc 386.39 ± 0.30 K NIST
Tc 386.65 ± 0.60 K NIST
Tc 386.41 ± 0.20 K NIST
Tc 386.46 ± 0.20 K NIST
Tc 386.30 ± 0.50 K NIST
Tc 386.44 ± 0.01 K NIST
Tc 386.65 ± 0.80 K NIST
Tfus 98.48 K Joback Calculated Property
Ttriple 154.56 ± 0.01 K NIST
Ttriple 154.56 ± 0.01 K NIST
Vc 0.18 m3/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 59.07 J/mol×K 243.26 Joback Calculated Property
Cp,liquid 118.40 J/mol×K 298.17 NIST
Cp,liquid 117.31 J/mol×K 300.0 NIST
ΔfusH 1.57 kJ/mol 154.6 NIST
ΔvapH [12.90; 23.80] kJ/mol [204.00; 353.00] Show Hide
Plot of Enthalpy of vaporization at a given temperature.
ΔvapH 23.80 kJ/mol 204.0 NIST
ΔvapH 22.70 kJ/mol 233.0 NIST
ΔvapH 21.80 kJ/mol 233.0 NIST
ΔvapH 23.30 kJ/mol 246.0 NIST
ΔvapH 20.40 kJ/mol 273.0 NIST
ΔvapH 17.80 kJ/mol 313.0 NIST
ΔvapH 22.10 kJ/mol 318.0 NIST
ΔvapH 21.80 kJ/mol 318.0 NIST
ΔvapH 12.90 kJ/mol 353.0 NIST

Molecular Descriptors

Joback and Reid Groups
>CH- 1
-F 2
-CH3 1

Similar Compounds

1,1,2-Trifluoroethane. 1,2,2-trifluoroethyl. Ethane, 1,1,1-trifluoro-. 2,2,2-Trifluoroethyl radical. Propane, 2,2-difluoro-. Ethane, 1,1,2,2-tetrafluoro-. Ethyl radical, 1-fluoro-. FCH2CH2. Ethane, fluoro-. Propene, 3,3-difluoro. 2-Chloro-1,1-difluoroethane. 1-Chloro-2,2-difluoroethane. Difluoroethanol. 2-Bromo-1,1-difluoroethane. 1,2-Difluoroethane.

Find more compounds similar to Ethane, 1,1-difluoro-.

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