Chemical Properties of Pentane, 3-ethyl-3-methyl- (CAS 1067-08-9)

Pentane, 3-ethyl-3-methyl-

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InChI
InChI=1S/C8H18/c1-5-8(4,6-2)7-3/h5-7H2,1-4H3
InChI Key
GIEZWIDCIFCQPS-UHFFFAOYSA-N
Formula
C8H18
SMILES
CCC(C)(CC)CC
Molecular Weight1
114.23
CAS
1067-08-9
Other Names
  • 3-ETHYL-3-METHYLPENTANE
  • 3-Methyl-3-ethylpentane

Physical Properties

Property Value Unit Source
ω 0.3030 KDB
AP 339.050 K KDB
Δcliquid -5467.70 ± 1.10 kJ/mol NIST
Δf 19.93 kJ/mol KDB
Δc,grossH 5467.65 kJ/mol KDB
Δc,netH 5071.510 kJ/mol KDB
Δfgas [-215.10; -215.00] kJ/mol Show Hide
Δfgas -215.10 kJ/mol KDB
Δfgas -215.00 ± 1.30 kJ/mol NIST
Δfliquid -253.00 ± 1.30 kJ/mol NIST
Δfus 9.06 kJ/mol Joback Calculated Property
Δvap [37.98; 38.05] kJ/mol Show Hide
Δvap 38.05 kJ/mol NIST
Δvap 38.00 kJ/mol NIST
Δvap 38.00 ± 0.10 kJ/mol NIST
Δvap 37.98 kJ/mol NIST
log10WS -2.93 Crippen Calculated Property
logPoct/wat 3.223 Crippen Calculated Property
McVol 123.580 ml/mol McGowan Calculated Property
Pc [2807.30; 2810.00] kPa Show Hide
Pc 2810.00 kPa KDB
Pc 2810.00 ± 40.00 kPa NIST
Pc 2807.30 ± 40.53 kPa NIST
ρc [251.30; 251.30] kg/m3 Show Hide
ρc 251.30 ± 4.57 kg/m3 NIST
ρc 251.30 ± 4.57 kg/m3 NIST
Inp [763.06; 783.00]   Show Hide
Inp 765.00 NIST
Inp 769.00 NIST
Inp 772.00 NIST
Inp 773.80 NIST
Inp 776.90 NIST
Inp 768.40 NIST
Inp 769.30 NIST
Inp 770.20 NIST
Inp 771.20 NIST
Inp 772.00 NIST
Inp 772.20 NIST
Inp 769.00 NIST
Inp 769.00 NIST
Inp 769.00 NIST
Inp 780.00 NIST
Inp 780.00 NIST
Inp 778.60 NIST
Inp 776.00 NIST
Inp 774.00 NIST
Inp 778.00 NIST
Inp 774.10 NIST
Inp 781.00 NIST
Inp 769.00 NIST
Inp 780.00 NIST
Inp 772.00 NIST
Inp 769.00 NIST
Inp 774.00 NIST
Inp 777.00 NIST
Inp 781.00 NIST
Inp 770.00 NIST
Inp 774.00 NIST
Inp 778.00 NIST
Inp 772.00 NIST
Inp 775.00 NIST
Inp 778.00 NIST
Inp 764.00 NIST
Inp 766.50 NIST
Inp 768.40 NIST
Inp 765.42 NIST
Inp 766.00 NIST
Inp 763.06 NIST
Inp 765.47 NIST
Inp 766.94 NIST
Inp 764.38 NIST
Inp 766.76 NIST
Inp 768.22 NIST
Inp 764.00 NIST
Inp 774.00 NIST
Inp Outlier 783.00 NIST
Inp 778.00 NIST
Inp 773.00 NIST
Inp 770.00 NIST
Inp 768.00 NIST
Inp 770.00 NIST
Inp 781.00 NIST
Inp 774.00 NIST
Inp 776.00 NIST
Inp 766.00 NIST
Inp 765.00 NIST
Inp 764.00 NIST
Inp 774.00 NIST
Inp 781.00 NIST
Inp 764.00 NIST
Inp 768.40 NIST
Inp 766.94 NIST
Tboil [391.18; 391.95] K Show Hide
Tboil 391.42 K KDB
Tboil 391.40 K NIST
Tboil 391.40 K NIST
Tboil 391.41 ± 0.20 K NIST
Tboil 391.53 ± 0.20 K NIST
Tboil 391.60 ± 0.30 K NIST
Tboil 391.20 ± 0.30 K NIST
Tboil 391.43 ± 0.20 K NIST
Tboil Outlier 391.95 ± 0.30 K NIST
Tboil 391.18 ± 0.30 K NIST
Tboil 391.43 ± 0.15 K NIST
Tboil 391.43 ± 0.30 K NIST
Tboil 391.40 ± 0.02 K NIST
Tboil 391.41 ± 0.05 K NIST
Tboil 391.65 ± 0.30 K NIST
Tboil 391.55 ± 0.60 K NIST
Tboil 391.50 ± 0.20 K NIST
Tboil 391.55 ± 0.20 K NIST
Tc [576.50; 576.51] K Show Hide
Tc 576.50 K KDB
Tc 576.50 ± 0.50 K NIST
Tc 576.50 K NIST
Tc 576.51 ± 0.40 K NIST
Tfus 182.20 K KDB
Vc [0.455; 0.455] m3/kmol Show Hide
Vc 0.455 m3/kmol KDB
Vc 0.455 m3/kmol NIST
Zc 0.2667360 KDB

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [247.27; 303.76] J/mol×K [403.30; 521.70] Show Hide
Cp,gas 247.27 J/mol×K 403.30 NIST
Cp,gas 275.73 J/mol×K 462.60 NIST
Cp,gas 303.76 J/mol×K 521.70 NIST
η [0.0002773; 0.0113690] Pa×s [182.34; 379.21] Show Hide
η 0.0113690 Pa×s 182.34 Joback Calculated Property
η 0.0038192 Pa×s 215.15 Joback Calculated Property
η 0.0017124 Pa×s 247.96 Joback Calculated Property
η 0.0009261 Pa×s 280.77 Joback Calculated Property
η 0.0005696 Pa×s 313.59 Joback Calculated Property
η 0.0003841 Pa×s 346.40 Joback Calculated Property
η 0.0002773 Pa×s 379.21 Joback Calculated Property
ΔvapH [32.78; 40.20] kJ/mol [320.00; 391.40] Show Hide
ΔvapH 40.20 kJ/mol 320.00 NIST
ΔvapH 36.90 kJ/mol 352.50 NIST
ΔvapH 32.79 kJ/mol 391.40 KDB
ΔvapH 32.78 kJ/mol 391.40 NIST
n0 1.40549 298.15 KDB
ρl 727.00 kg/m3 293.00 KDB

Correlations

Property Value Unit Temperature (K) Source
Pvap [1.33; 202.66] kPa [282.74; 418.63] The Yaw... Show Hide
Equationln(Pvp) = A + B/(T + C)
Coefficient A1.42156e+01
Coefficient B-3.35442e+03
Coefficient C-4.19010e+01
Temperature range, min.282.74
Temperature range, max.418.63
Pvap 1.33 kPa 282.74 Calculated Property
Pvap 3.03 kPa 297.84 Calculated Property
Pvap 6.29 kPa 312.94 Calculated Property
Pvap 12.09 kPa 328.04 Calculated Property
Pvap 21.76 kPa 343.14 Calculated Property
Pvap 37.02 kPa 358.23 Calculated Property
Pvap 60.02 kPa 373.33 Calculated Property
Pvap 93.28 kPa 388.43 Calculated Property
Pvap 139.74 kPa 403.53 Calculated Property
Pvap 202.66 kPa 418.63 Calculated Property
Pvap [6.27e-05; 2791.95] kPa [182.28; 576.50] KDB Vap... Show Hide
Equationln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A7.90694e+01
Coefficient B-7.10610e+03
Coefficient C-9.60229e+00
Coefficient D6.71857e-06
Temperature range, min.182.28
Temperature range, max.576.50
Pvap 6.27e-05 kPa 182.28 Calculated Property
Pvap 0.02 kPa 226.08 Calculated Property
Pvap 0.59 kPa 269.88 Calculated Property
Pvap 6.55 kPa 313.69 Calculated Property
Pvap 36.50 kPa 357.49 Calculated Property
Pvap 131.69 kPa 401.29 Calculated Property
Pvap 356.90 kPa 445.09 Calculated Property
Pvap 797.45 kPa 488.90 Calculated Property
Pvap 1561.34 kPa 532.70 Calculated Property
Pvap 2791.95 kPa 576.50 Calculated Property

Similar Compounds

Pentane, 3,3-dimethyl-. Pentane, 3,3-diethyl-. Pentane, 3-ethyl-2,2,3-trimethyl-. Pentane, 2,2,3,3-tetramethyl-. Hexane, 2,2,4,4-tetramethyl-. 3,4-Dimethyl-3,4-diethyl-hexane. Hexane, 3,3,4,4-tetramethyl-. Hexane, 3-ethyl-3-methyl-. 1-ethyl-3,5,7-trimethyladamantane. 1,3-diethyl-5,7-dimethyladamantane. 3,3,6,6-Tetramethyloctane. Hexane, 3,3-dimethyl-. Pentane, 3-ethyl-2,3-dimethyl-. Hexane, 3,3-diethyl-. Heptane, 4-ethyl-4-methyl-.

Find more compounds similar to Pentane, 3-ethyl-3-methyl-.

Sources

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

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