Chemical Properties of Perfluoro(2-methylpentane) (CAS 355-04-4)


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InChI Key
Molecular Weight1
Other Names
  • 1,1,1,2,2,3,3,4,5,5,5-undecafluoro-4-(trifluoromethyl)pentane
  • 2-Perfluoromethylpentane
  • Pentane, 1,1,1,2,2,3,3,4,5,5,5-undecafluoro-4-(trifluoromethyl)-
  • Pentane, undecafluoro-2-(trifluoromethyl)-
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Physical Properties

Property Value Unit Source
Δf -2710.66 kJ/mol Joback Calculated Property
Δfgas -2965.21 kJ/mol Joback Calculated Property
Δfus 9.93 kJ/mol Joback Calculated Property
Δvap 31.40 kJ/mol NIST
log10WS -4.91 Crippen Calculated Property
logPoct/wat 4.652 Crippen Calculated Property
McVol 120.180 ml/mol McGowan Calculated Property
Pc 1874.03 kPa Joback Calculated Property
Tboil 307.08 K Joback Calculated Property
Tc 418.08 K Joback Calculated Property
Tfus 180.16 K Joback Calculated Property
Ttriple 102.45 ± 0.30 K NIST
Vc 0.557 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [263.70; 328.86] J/mol×K [307.08; 418.08] Show Hide
Cp,gas 263.70 J/mol×K 307.08 Joback Calculated Property
Cp,gas 276.21 J/mol×K 325.58 Joback Calculated Property
Cp,gas 288.03 J/mol×K 344.08 Joback Calculated Property
Cp,gas 299.18 J/mol×K 362.58 Joback Calculated Property
Cp,gas 309.69 J/mol×K 381.08 Joback Calculated Property
Cp,gas 319.57 J/mol×K 399.58 Joback Calculated Property
Cp,gas 328.86 J/mol×K 418.08 Joback Calculated Property
ΔvapH [32.50; 34.50] kJ/mol [291.00; 309.00] Show Hide
ΔvapH 34.50 kJ/mol 291.00 NIST
ΔvapH 32.50 kJ/mol 309.00 NIST


Property Value Unit Temperature (K) Source
Pvap [2.60; 165.12] kPa [253.15; 346.00] KDB Vap... Show Hide
Equationln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A1.77065e+02
Coefficient B-9.52659e+03
Coefficient C-2.54391e+01
Coefficient D3.59459e-05
Temperature range, min.253.15
Temperature range, max.346.00
Pvap 2.60 kPa 253.15 Calculated Property
Pvap 4.98 kPa 263.47 Calculated Property
Pvap 8.94 kPa 273.78 Calculated Property
Pvap 15.18 kPa 284.10 Calculated Property
Pvap 24.59 kPa 294.42 Calculated Property
Pvap 38.23 kPa 304.73 Calculated Property
Pvap 57.41 kPa 315.05 Calculated Property
Pvap 83.66 kPa 325.37 Calculated Property
Pvap 118.83 kPa 335.68 Calculated Property
Pvap 165.12 kPa 346.00 Calculated Property

Similar Compounds

1,1,1,2,2,3,4,4,5,5,5-undecafluoro-3-(trifluoromethyl)pentane. Perfluoro-2,7-dimethyloctane. Perfluoro(methylcyclohexane). Perfluoro-1,3-dimethylcyclohexane. perfluoro-2,2,4-trimethylpentane. 1,1,2,2,3,3,4,4,5,6-decafluoro-5,6-bis(trifluoromethyl)cyclohexane. Butane, 1,1,1,2,3,3,4,4,4-nonafluoro-2-(trifluoromethyl)-. Perfluoro-1-methyldecalin. trans-Perfluorodecalin. Perfluorodecaline, cis-. Perfluorodecalin. Pentane, dodecafluoro-. trans-Perfluorobicyclo[4,3.0]nonane. cis-Perfluorobicyclo[4.3.0]nonane. Hexyl-tridecafluoro.

Find more compounds similar to Perfluoro(2-methylpentane).


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