Chemical Properties of Methane, trifluoro- (CAS 75-46-7)

Methane, trifluoro-

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InChI
InChI=1S/CHF3/c2-1(3)4/h1H
InChI Key
XPDWGBQVDMORPB-UHFFFAOYSA-N
Formula
CHF3
SMILES
FC(F)F
Molecular Weight1
70.01
CAS
75-46-7
Other Names
  • Arcton
  • Arcton 1
  • CHF3
  • Carbon trifluoride
  • FC 23
  • FC 23 (fluorocarbon)
  • Fluoryl
  • Freon 23
  • Freon F-23
  • Genetron 23
  • Genetron HFC23
  • HFC 23
  • Halocarbon 23
  • Methane, trifluoro-
  • Methyl trifluoride
  • Propellant 23
  • R 23
  • R 23 (halocarbon)
  • Refrigerant 23
  • Trifluoromethane
  • UN 1984
Sources

Physical Properties

Property Value Unit Source
PAff 619.50 kJ/mol NIST
BasG 589.70 kJ/mol NIST
Δcgas -71.55 ± 0.71 kJ/mol NIST
Δcgas -516.30 kJ/mol NIST
Δf -629.33 kJ/mol Joback Calculated Property
Δfgas -690.80 kJ/mol NIST
Δfgas -695.40 ± 2.70 kJ/mol NIST
Δfus 4.06 kJ/mol Joback Calculated Property
Δvap 14.98 kJ/mol Joback Calculated Property
IE [13.80; 15.50] eV Show Hide
IE 13.86 eV NIST
IE 13.90 eV NIST
IE 14.19 ± 0.02 eV NIST
IE 13.86 eV NIST
IE 13.80 eV NIST
IE 13.84 eV NIST
IE Outlier 15.50 eV NIST
IE 14.80 eV NIST
IE 14.80 ± 0.05 eV NIST
IE 14.80 eV NIST
logPoct/wat 1.18 Crippen Calculated Property
Pc [4816.20; 5035.85] kPa Show Hide
Pc 4828.00 ± 25.00 kPa NIST
Pc 4816.20 ± 2.00 kPa NIST
Pc 5035.85 ± 10.13 kPa NIST
Pc 4836.12 ± 6.89 kPa NIST
liquid 151.04 J/mol×K NIST
Tboil [188.70; 191.00] K Show Hide
Tboil 188.70 K NIST
Tboil 191.00 ± 0.05 K NIST
Tboil 189.00 ± 0.30 K NIST
Tboil 189.00 ± 0.50 K NIST
Tc [298.95; 299.45] K Show Hide
Tc 299.06 ± 0.30 K NIST
Tc 299.30 ± 0.20 K NIST
Tc 299.01 ± 0.02 K NIST
Tc 298.95 ± 0.10 K NIST
Tc 299.45 ± 0.10 K NIST
Tc 299.07 K NIST
Tc 299.07 ± 0.16 K NIST
Tfus 110.20 ± 0.20 K NIST
Tfus 117.97 ± 0.05 K NIST
Tfus 113.00 ± 0.50 K NIST
Ttriple 117.97 ± 0.02 K NIST
Vc 0.14 m3/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 45.52 J/mol×K 219.65 Joback Calculated Property
Cp,liquid 86.44 J/mol×K 190.97 NIST
ΔfusH 4.06 kJ/mol 117.97 NIST
ΔfusH 4.06 kJ/mol 118.0 NIST
ΔfusH 4.06 kJ/mol 118.0 NIST
ΔsubH 25.60 kJ/mol 103.5 NIST
ΔvapH [16.71; 18.10] kJ/mol [164.00; 248.00] Show Hide
ΔvapH 18.10 kJ/mol 164.0 NIST
ΔvapH 18.00 kJ/mol 169.0 NIST
ΔvapH 16.71 kJ/mol 190.97 NIST
ΔvapH 16.80 kJ/mol 248.0 NIST
ΔfusS 34.40 J/mol×K 117.97 NIST
ΔvapS 87.50 J/mol×K 190.97 NIST

Molecular Descriptors

Joback and Reid Groups
>CH- 1
-F 3

Similar Compounds

Trifluoromethyl radical. Carbon tetrafluoride. Methane, difluoro-. Methylene, difluoro-. Difluoromethyl radical. Germane, (trifluoromethyl)-. Trifluoromethanethiol. 2,2,2-Trifluoroethyl radical. Phosphine, (trifluoromethyl)-. Arsine, (trifluoromethyl)-. Methane, chlorotrifluoro-. Ethane, 1,1,1-trifluoro-. Methane, trifluoroiodo-. Methane, bromotrifluoro-. Methane, chlorodifluoro-.

Find more compounds similar to Methane, trifluoro-.

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Outlier This icon means that the value is more than 2 standard deviations away from the property mean.