Chemical Properties of Heptane, 3,5-dimethyl- (CAS 926-82-9)

Heptane, 3,5-dimethyl-

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InChI
InChI=1S/C9H20/c1-5-8(3)7-9(4)6-2/h8-9H,5-7H2,1-4H3
InChI Key
DZJTZGHZAWTWGA-UHFFFAOYSA-N
Formula
C9H20
SMILES
CCC(C)CC(C)CC
Molecular Weight1
128.26
CAS
926-82-9
Other Names
  • 3,5-Dimethylheptane
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Physical Properties

Property Value Unit Source
ω 0.3850 KDB
Δf 20.02 kJ/mol Joback Calculated Property
Δc,grossH 6118.31 kJ/mol KDB
Δc,netH 5678.190 kJ/mol KDB
Δfgas -239.65 kJ/mol Joback Calculated Property
Δfus 12.02 kJ/mol Joback Calculated Property
Δvap 43.30 kJ/mol NIST
log10WS -3.11 Crippen Calculated Property
logPoct/wat 3.469 Crippen Calculated Property
McVol 137.670 ml/mol McGowan Calculated Property
Pc 2400.00 kPa KDB
Inp [828.00; 856.00]   Show Hide
Inp 834.00 NIST
Inp 832.00 NIST
Inp 837.40 NIST
Inp 837.30 NIST
Inp 838.10 NIST
Inp 838.10 NIST
Inp 834.40 NIST
Inp 834.60 NIST
Inp 834.60 NIST
Inp 828.00 NIST
Inp 828.00 NIST
Inp 828.00 NIST
Inp 830.00 NIST
Inp 831.00 NIST
Inp 833.70 NIST
Inp 834.00 NIST
Inp 834.00 NIST
Inp 833.00 NIST
Inp 834.00 NIST
Inp 834.00 NIST
Inp 831.00 NIST
Inp Outlier 845.60 NIST
Inp 839.00 NIST
Inp 834.00 NIST
Inp 840.20 NIST
Inp 837.60 NIST
Inp 837.20 NIST
Inp Outlier 856.00 NIST
Inp 838.00 NIST
Inp 837.00 NIST
Inp 839.00 NIST
Inp 838.00 NIST
Inp 834.00 NIST
Inp 834.00 NIST
Inp 838.00 NIST
Inp 831.00 NIST
Inp 837.00 NIST
Tboil [408.05; 409.20] K Show Hide
Tboil 409.20 K KDB
Tboil 409.20 K NIST
Tboil 408.65 ± 1.00 K NIST
Tboil 408.05 ± 1.00 K NIST
Tboil 409.15 ± 0.50 K NIST
Tc 583.20 K KDB
Tfus 170.00 K KDB
Vc 0.510 m3/kmol KDB
Zc 0.2524220 KDB

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [272.52; 353.86] J/mol×K [404.44; 574.89] Show Hide
Cp,gas 272.52 J/mol×K 404.44 Joback Calculated Property
Cp,gas 287.44 J/mol×K 432.85 Joback Calculated Property
Cp,gas 301.80 J/mol×K 461.26 Joback Calculated Property
Cp,gas 315.61 J/mol×K 489.67 Joback Calculated Property
Cp,gas 328.88 J/mol×K 518.07 Joback Calculated Property
Cp,gas 341.62 J/mol×K 546.48 Joback Calculated Property
Cp,gas 353.86 J/mol×K 574.89 Joback Calculated Property
η [0.0002255; 0.0224972] Pa×s [161.19; 404.44] Show Hide
η 0.0224972 Pa×s 161.19 Joback Calculated Property
η 0.0048330 Pa×s 201.73 Joback Calculated Property
η 0.0017372 Pa×s 242.27 Joback Calculated Property
η 0.0008373 Pa×s 282.81 Joback Calculated Property
η 0.0004846 Pa×s 323.36 Joback Calculated Property
η 0.0003168 Pa×s 363.90 Joback Calculated Property
η 0.0002255 Pa×s 404.44 Joback Calculated Property
ΔvapH 35.65 kJ/mol 409.20 KDB
n0 1.40440 298.15 KDB
ρl [661.20; 734.10] kg/m3 [283.15; 373.15] Show Hide
ρl 734.00 kg/m3 283.15 Density...
ρl 734.10 kg/m3 283.15 Density...
ρl 726.20 kg/m3 293.15 Density...
ρl 726.30 kg/m3 293.15 Density...
ρl 718.40 kg/m3 303.15 Density...
ρl 718.40 kg/m3 303.15 Density...
ρl 710.50 kg/m3 313.15 Density...
ρl 710.50 kg/m3 313.15 Density...
ρl 702.50 kg/m3 323.15 Density...
ρl 702.50 kg/m3 323.15 Density...
ρl 694.50 kg/m3 333.15 Density...
ρl 686.30 kg/m3 343.15 Density...
ρl 678.00 kg/m3 353.15 Density...
ρl 669.70 kg/m3 363.15 Density...
ρl 661.20 kg/m3 373.15 Density...

Correlations

Property Value Unit Temperature (K) Source
Pvap [1.33; 202.63] kPa [299.55; 436.64] The Yaw... Show Hide
Equationln(Pvp) = A + B/(T + C)
Coefficient A1.41770e+01
Coefficient B-3.36017e+03
Coefficient C-5.76290e+01
Temperature range, min.299.55
Temperature range, max.436.64
Pvap 1.33 kPa 299.55 Calculated Property
Pvap 3.03 kPa 314.78 Calculated Property
Pvap 6.30 kPa 330.01 Calculated Property
Pvap 12.11 kPa 345.25 Calculated Property
Pvap 21.80 kPa 360.48 Calculated Property
Pvap 37.08 kPa 375.71 Calculated Property
Pvap 60.09 kPa 390.94 Calculated Property
Pvap 93.36 kPa 406.18 Calculated Property
Pvap 139.79 kPa 421.41 Calculated Property
Pvap 202.63 kPa 436.64 Calculated Property
Pvap [1.30; 2403.75] kPa [299.15; 583.20] KDB Vap... Show Hide
Equationln(Pvp) = A + B/T + C*ln(T) + D*T^2
Coefficient A9.65761e+01
Coefficient B-8.38639e+03
Coefficient C-1.20980e+01
Coefficient D7.74710e-06
Temperature range, min.299.15
Temperature range, max.583.20
Pvap 1.30 kPa 299.15 Calculated Property
Pvap 6.56 kPa 330.71 Calculated Property
Pvap 23.51 kPa 362.27 Calculated Property
Pvap 65.81 kPa 393.83 Calculated Property
Pvap 153.61 kPa 425.39 Calculated Property
Pvap 312.91 kPa 456.96 Calculated Property
Pvap 575.25 kPa 488.52 Calculated Property
Pvap 978.29 kPa 520.08 Calculated Property
Pvap 1568.19 kPa 551.64 Calculated Property
Pvap 2403.75 kPa 583.20 Calculated Property

Similar Compounds

«alpha»,«beta»-3,5-dimethylheptane. 3,5-Dimethylheptane, erythro. 3,5-Dimethylheptane, threo. 3,5-Dimethylheptane, (L). Decane, 3,5-dimethyl. Undecane, 3,5-dimethyl-. 3,5-dimethyl-tricosane. Octane, 3,5-dimethyl-. 3,5-dimethyloctane, erythro. Octane, 2,4,6-trimethyl-. Heptane, 3-ethyl-5-methyl-. 3,5-Dimethyldodecane. Decane, 2,6,8-trimethyl-. 3,5-dimethyloctane, threo. 3,5-dimethyl-pentacosane.

Find more compounds similar to Heptane, 3,5-dimethyl-.

Sources

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