Chemical Properties of Perfluoro-2,7-dimethyloctane (CAS 3021-63-4)


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InChI Key
Molecular Weight1
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Physical Properties

Property Value Unit Source
Δcliquid -3184.60 kJ/mol NIST
Δf -4224.10 kJ/mol Joback Calculated Property
Δfgas -4639.10 ± 8.80 kJ/mol NIST
Δfliquid -4687.90 ± 8.70 kJ/mol NIST
Δfus 15.28 kJ/mol Joback Calculated Property
Δvap 48.80 ± 1.10 kJ/mol NIST
log10WS -7.85 Crippen Calculated Property
logPoct/wat 7.193 Crippen Calculated Property
McVol 190.700 ml/mol McGowan Calculated Property
Pc 1127.59 kPa Joback Calculated Property
Tboil 379.84 K Joback Calculated Property
Tc 482.36 K Joback Calculated Property
Tfus 239.64 K Joback Calculated Property
Vc 0.881 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [498.89; 577.08] J/mol×K [379.84; 482.36] Show Hide
Cp,gas 498.89 J/mol×K 379.84 Joback Calculated Property
Cp,gas 513.97 J/mol×K 396.93 Joback Calculated Property
Cp,gas 528.19 J/mol×K 414.01 Joback Calculated Property
Cp,gas 541.59 J/mol×K 431.10 Joback Calculated Property
Cp,gas 554.18 J/mol×K 448.19 Joback Calculated Property
Cp,gas 566.00 J/mol×K 465.27 Joback Calculated Property
Cp,gas 577.08 J/mol×K 482.36 Joback Calculated Property


Property Value Unit Temperature (K) Source
Pvap [1.33; 202.65] kPa [313.72; 438.55] The Yaw... Show Hide
Equationln(Pvp) = A + B/(T + C)
Coefficient A1.56387e+01
Coefficient B-3.93912e+03
Coefficient C-5.71180e+01
Temperature range, min.313.72
Temperature range, max.438.55
Pvap 1.33 kPa 313.72 Calculated Property
Pvap 2.93 kPa 327.59 Calculated Property
Pvap 5.96 kPa 341.46 Calculated Property
Pvap 11.35 kPa 355.33 Calculated Property
Pvap 20.42 kPa 369.20 Calculated Property
Pvap 34.94 kPa 383.07 Calculated Property
Pvap 57.22 kPa 396.94 Calculated Property
Pvap 90.15 kPa 410.81 Calculated Property
Pvap 137.25 kPa 424.68 Calculated Property
Pvap 202.65 kPa 438.55 Calculated Property

Similar Compounds

Perfluoro(methylcyclohexane). Perfluoro-1,3-dimethylcyclohexane. 1,1,2,2,3,3,4,4,5,6-decafluoro-5,6-bis(trifluoromethyl)cyclohexane. Perfluoro(2-methylpentane). Perfluoro-1-methyldecalin. Perfluorodecalin. Perfluorodecaline, cis-. trans-Perfluorodecalin. 1,1,1,2,2,3,4,4,5,5,5-undecafluoro-3-(trifluoromethyl)pentane. trans-Perfluorobicyclo[4,3.0]nonane. cis-Perfluorobicyclo[4.3.0]nonane. Perfluoro-1,1-dimethylcyclopentane. perfluoro-2,2,4-trimethylpentane. nonane, eicosafluoro-. Perfluoroeicosane.

Find more compounds similar to Perfluoro-2,7-dimethyloctane.


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