Chemical Properties of Pentane, 2,3,4-trimethyl- (CAS 565-75-3)

Pentane, 2,3,4-trimethyl-

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InChI
InChI=1S/C8H18/c1-6(2)8(5)7(3)4/h6-8H,1-5H3
InChI Key
RLPGDEORIPLBNF-UHFFFAOYSA-N
Formula
C8H18
SMILES
CC(C)C(C)C(C)C
Molecular Weight1
114.23
CAS
565-75-3
Other Names
  • (CH3)2CHCH(CH3)CH(CH3)2
  • 2,3,4-Trimethylpentane
Sources

Physical Properties

Property Value Unit Source
Δcliquid -5465.50 ± 1.60 kJ/mol NIST
Δf 9.16 kJ/mol Joback Calculated Property
Δfgas -217.40 ± 1.70 kJ/mol NIST
Δfliquid -255.20 ± 1.70 kJ/mol NIST
Δfus 5.91 kJ/mol Joback Calculated Property
Δvap [37.70; 37.82] kJ/mol Show Hide
Δvap 37.82 kJ/mol NIST
Δvap 37.70 ± 0.10 kJ/mol NIST
Δvap 37.70 kJ/mol NIST
Δvap 37.70 ± 0.10 kJ/mol NIST
Δvap 37.70 kJ/mol NIST
logPoct/wat 2.935 Crippen Calculated Property
Pc 2730.00 ± 40.00 kPa NIST
Pc 2729.80 ± 40.53 kPa NIST
gas 427.20 ± 1.30 J/mol×K NIST
liquid 329.32 J/mol×K NIST
Tboil [386.54; 386.95] K Show Hide
Tboil 386.60 K NIST
Tboil 386.60 K NIST
Tboil 386.62 ± 0.20 K NIST
Tboil 386.65 ± 1.00 K NIST
Tboil 386.80 ± 0.40 K NIST
Tboil 386.65 ± 2.00 K NIST
Tboil 386.95 ± 0.50 K NIST
Tboil 386.95 ± 0.50 K NIST
Tboil 386.60 ± 0.15 K NIST
Tboil 386.95 ± 0.50 K NIST
Tboil 386.61 ± 0.01 K NIST
Tboil 386.85 ± 0.10 K NIST
Tboil 386.95 ± 0.30 K NIST
Tboil 386.85 ± 0.10 K NIST
Tboil 386.62 ± 0.05 K NIST
Tboil 386.95 ± 0.20 K NIST
Tboil 386.54 ± 0.03 K NIST
Tboil 386.95 ± 0.30 K NIST
Tc 566.40 ± 0.50 K NIST
Tc 566.30 K NIST
Tc 566.34 ± 0.50 K NIST
Tfus [161.35; 163.96] K Show Hide
Tfus 163.83 ± 0.30 K NIST
Tfus 163.83 ± 0.20 K NIST
Tfus 163.83 ± 0.30 K NIST
Tfus 163.90 ± 0.01 K NIST
Tfus 163.89 ± 0.06 K NIST
Tfus 163.89 ± 0.04 K NIST
Tfus 163.94 ± 0.02 K NIST
Tfus 163.63 ± 2.00 K NIST
Tfus 163.96 ± 0.10 K NIST
Tfus 163.18 ± 0.07 K NIST
Tfus Outlier 161.35 ± 0.30 K NIST
Ttriple 163.63 ± 0.12 K NIST
Vc 0.460 m3/kg-mol NIST

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [233.50; 304.96] J/mol×K [373.15; 523.15] Show Hide
Plot of Ideal gas heat capacity.
Cp,gas 233.50 ± 0.47 J/mol×K 373.15 NIST
Cp,gas 246.46 ± 0.49 J/mol×K 398.15 NIST
Cp,gas 248.11 J/mol×K 402.8 NIST
Cp,gas 251.50 ± 2.50 J/mol×K 417.0 NIST
Cp,gas 258.52 ± 0.52 J/mol×K 423.15 NIST
Cp,gas 271.05 ± 0.54 J/mol×K 448.15 NIST
Cp,gas 276.98 J/mol×K 463.6 NIST
Cp,gas 283.03 ± 0.57 J/mol×K 473.15 NIST
Cp,gas 293.98 ± 0.59 J/mol×K 498.15 NIST
Cp,gas 303.34 J/mol×K 521.6 NIST
Cp,gas 304.96 ± 0.61 J/mol×K 523.15 NIST
Cp,liquid 246.23 J/mol×K 293.79 NIST
Cp,liquid 247.32 J/mol×K 298.15 NIST
η 0.0002227 Pa×s 381.12 Joback Calculated Property
ΔfusH 9.27 kJ/mol 163.6 NIST
ΔfusH 9.27 kJ/mol 163.6 NIST
ΔfusH 9.27 kJ/mol 163.63 NIST
ΔvapH [32.36; 41.30] kJ/mol [250.50; 386.60] Show Hide
Plot of Enthalpy of vaporization at a given temperature.
ΔvapH 39.80 kJ/mol 250.5 NIST
ΔvapH 39.10 kJ/mol 256.0 NIST
ΔvapH 41.30 kJ/mol 324.5 NIST
ΔvapH 37.70 kJ/mol 344.0 NIST
ΔvapH 36.70 kJ/mol 349.0 NIST
ΔvapH 32.36 kJ/mol 386.6 NIST
ΔfusS 56.64 J/mol×K 163.63 NIST

Molecular Descriptors

Joback and Reid Groups
>CH- 3
-CH3 5

Similar Compounds

Pentane, 3-ethyl-2,4-dimethyl-. Pentane, 2,4-dimethyl-3-(1-methylethyl)-. Pentane, 2,3-dimethyl-. Pentane, 3-ethyl-2-methyl-. Pentane, 2,3,3,4-tetramethyl-. Hexane, 3,4-dimethyl-. Hexane, 2,3,4-trimethyl-. Pentane, 2,2,3,4,4-pentamethyl-. Pentane, 2,4-dimethyl-. Pentane, 2,2,3,4-tetramethyl-. Hexane, 2-methyl-3-(1-methylethyl)-. Hexane, 2,3,4,5-tetramethyl-, erythro. Hexane, 2,3,4,5-tetramethyl-. Hexane, 2,3-dimethyl-. Hexane, 2,3,5-trimethyl-.

Find more compounds similar to Pentane, 2,3,4-trimethyl-.

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