Chemical Properties of 2-Pentene, 4-methyl-, (Z)- (CAS 691-38-3)

2-Pentene, 4-methyl-, (Z)-

InChI
InChI=1S/C6H12/c1-4-5-6(2)3/h4-6H,1-3H3/b5-4-
InChI Key
LGAQJENWWYGFSN-PLNGDYQASA-N
Formula
C6H12
SMILES
CC=CC(C)C
Molecular Weight1
84.16
CAS
691-38-3
Other Names
  • (Z)-(CH3)2CHCH=CHCH3
  • (Z)-4-methyl-2-pentene
  • 2-Pentene, 4-methyl-cis-
  • 4-Methyl-2-cis-pentene
  • 4-Methyl-2-pentene
  • 4-Methyl-2-pentene, cis
  • 4-Methylpentene-2, cis-
  • 4-methyl-cis-2-pentene
  • cis-4-methyl-2-pentene
  • cis-4-methylpent-2-ene
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Physical Properties

Property Value Unit Source
ω [0.2442; 0.2900]   Show Hide
ω 0.2442 ChemSep v8.3 pure component data Compiled value
ω 0.2900 KDB
μ 0.22 debye ChemSep v8.3 pure component data Compiled value
ΔfG° [76.99; 82.19] kJ/mol Show Hide
ΔfG° 76.99 kJ/mol ChemSep v8.3 pure component data Compiled value
ΔfG° 82.19 kJ/mol KDB
Δc,grossH 3989.11 kJ/mol KDB
Δc,netH 3725.015 kJ/mol KDB
ΔfH°gas [-57.48; -50.33] kJ/mol Show Hide
ΔfH°gas -50.33 kJ/mol ChemSep v8.3 pure component data Compiled value
ΔfH°gas -57.48 kJ/mol KDB
ΔfusH° 7.98 kJ/mol Joback Calculated Property
ΔvapH° [29.50; 29.50] kJ/mol Show Hide
ΔvapH° 29.50 kJ/mol NIST
ΔvapH° 29.50 kJ/mol NIST
ΔvapH° 29.50 kJ/mol NIST
IE [8.98; 8.98] eV Show Hide
IE 8.98 ± 0.01 eV NIST
IE 8.98 ± 0.02 eV NIST
IE 8.98 ± 0.01 eV NIST
logPoct/wat 2.219 Crippen Calculated Property
McVol 91.100 ml/mol McGowan Calculated Property
NFPA Fire 3 KDB
NFPA Health 1 KDB
Pc [3040.00; 3220.00] kPa Show Hide
Pc 3220.00 kPa ChemSep v8.3 pure component data Compiled value
Pc 3040.00 kPa KDB
Ptriple 2.16e-06 kPa ChemSep v8.3 pure component data Compiled value
Inp [553.00; 574.00]   Show Hide
Inp 567.50 NIST
Inp 555.50 NIST
Inp 562.00 NIST
Inp 563.00 NIST
Inp 565.00 NIST
Inp 566.00 NIST
Inp 566.00 NIST
Inp 555.90 NIST
Inp 565.60 NIST
Inp 566.10 NIST
Inp 556.20 NIST
Inp 556.60 NIST
Inp 567.00 NIST
Inp 568.00 NIST
Inp 556.00 NIST
Inp 556.00 NIST
Inp 556.10 NIST
Inp 557.00 NIST
Inp 557.00 NIST
Inp 556.00 NIST
Inp 560.70 NIST
Inp 556.00 NIST
Inp 557.00 NIST
Inp 555.36 NIST
Inp 561.00 NIST
Inp 556.00 NIST
Inp 556.00 NIST
Inp 558.00 NIST
Inp 558.00 NIST
Inp 556.00 NIST
Inp 561.00 NIST
Inp 560.00 NIST
Inp 558.00 NIST
Inp 571.20 NIST
Inp 565.90 NIST
Inp 559.00 NIST
Inp 555.90 NIST
Inp 553.00 NIST
Inp 556.00 NIST
Inp Outlier 572.00 NIST
Inp Outlier 574.00 NIST
Inp 570.00 NIST
Inp 558.00 NIST
Inp 566.00 NIST
Inp 557.00 NIST
Inp 569.00 NIST
Inp 570.00 NIST
Inp 559.00 NIST
Inp 567.50 NIST
Inp 566.00 NIST
Inp 556.20 NIST
Inp 556.00 NIST
Inp 560.70 NIST
Inp 561.00 NIST
Inp 555.90 NIST
Inp 557.00 NIST
Tboil [327.85; 331.20] K Show Hide
Tboil 329.53 K ChemSep v8.3 pure component data Compiled value
Tboil 329.60 K KDB
Tboil 330.70 K NIST
Tboil 330.50 ± 0.50 K NIST
Tboil 329.50 K NIST
Tboil 329.45 ± 0.50 K NIST
Tboil 329.56 ± 0.50 K NIST
Tboil 329.55 ± 0.50 K NIST
Tboil 329.65 ± 1.00 K NIST
Tboil 329.15 ± 1.50 K NIST
Tboil 327.85 ± 1.00 K NIST
Tboil 327.95 ± 1.50 K NIST
Tboil 328.15 ± 4.00 K NIST
Tboil 329.15 ± 2.00 K NIST
Tboil 331.20 ± 2.00 K NIST
Tboil 327.85 ± 0.60 K NIST
Tc [490.00; 499.00] K Show Hide
Tc 496.30 K Gas-Liquid Critical Temperatures of Some Alkenes, Amines, and Cyclic Hydrocarbons
Tc 499.00 K ChemSep v8.3 pure component data Compiled value
Tc 490.00 K KDB
Tfus [138.72; 139.00] K Show Hide
Tfus 138.72 K ChemSep v8.3 pure component data Compiled value
Tfus 139.00 K KDB
Ttriple 138.30 K ChemSep v8.3 pure component data Compiled value
UQi 3.64 ChemSep v8.3 pure component data Compiled value
URi 4.27 ChemSep v8.3 pure component data Compiled value
Vc [0.346; 0.360] m3/kmol Show Hide
Vc 0.346 m3/kmol ChemSep v8.3 pure component data Compiled value
Vc 0.360 m3/kmol KDB
Zc [0.2686230; 0.2690000]   Show Hide
Zc 0.2690000 ChemSep v8.3 pure component data Compiled value
Zc 0.2686230 KDB
Zra 0.27 ChemSep v8.3 pure component data Compiled value

Cheméo can also estimate Log10 of Water solubility in mol/l for this compound, but it falls outside the models' validated range, so it is not shown here. Open the prediction tool to compute it on demand.

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
ΔvapH [27.57; 30.80] kJ/mol [298.50; 329.60] Show Hide
ΔvapH 30.80 kJ/mol 298.50 NIST
ΔvapH 27.57 kJ/mol 329.60 KDB
n0 1.38498 298.15 KDB
ρl 669.00 kg/m3 293.00 KDB
γ 0.02 N/m 298.20 KDB

Correlations

Property Value Unit Temperature (K) Source
Cp,gas [109.57; 352.63] J/mol×K [200.00; 1500.00] ChemSep v8.3 pure component data Compiled value Show Hide
EquationY = A + exp(B/T + C + D·T + E·T²)
Y is Cp,gas in J/mol×K, T in K
Coefficient A1.01130e+02
Coefficient B-8.61950e+02
Coefficient C6.55524e+00
Coefficient D-6.05290e-04
Coefficient E2.02120e-07
Temperature range, min.200.00
Temperature range, max.1500.00
Cp,gas 109.57 J/mol×K 200.00 Calculated Property
Cp,gas 148.99 J/mol×K 344.44 Calculated Property
Cp,gas 195.25 J/mol×K 488.89 Calculated Property
Cp,gas 234.35 J/mol×K 633.33 Calculated Property
Cp,gas 264.91 J/mol×K 777.78 Calculated Property
Cp,gas 288.73 J/mol×K 922.22 Calculated Property
Cp,gas 307.88 J/mol×K 1066.67 Calculated Property
Cp,gas 324.08 J/mol×K 1211.11 Calculated Property
Cp,gas 338.66 J/mol×K 1355.56 Calculated Property
Cp,gas 352.63 J/mol×K 1500.00 Calculated Property
Property Value Unit Temperature (K) Source
Cp,liquid [112.81; 194.71] J/mol×K [138.30; 329.53] ChemSep v8.3 pure component data Compiled value Show Hide
EquationY = A + exp(B/T + C + D·T + E·T²)
Y is Cp,liquid in J/mol×K, T in K
Coefficient A-5.98030e+01
Coefficient B-1.62030e+01
Coefficient C4.86524e+00
Coefficient D3.43330e-03
Coefficient E-3.75810e-06
Temperature range, min.138.30
Temperature range, max.329.53
Cp,liquid 112.81 J/mol×K 138.30 Calculated Property
Cp,liquid 124.36 J/mol×K 159.55 Calculated Property
Cp,liquid 135.30 J/mol×K 180.80 Calculated Property
Cp,liquid 145.67 J/mol×K 202.04 Calculated Property
Cp,liquid 155.48 J/mol×K 223.29 Calculated Property
Cp,liquid 164.69 J/mol×K 244.54 Calculated Property
Cp,liquid 173.26 J/mol×K 265.79 Calculated Property
Cp,liquid 181.16 J/mol×K 287.03 Calculated Property
Cp,liquid 188.33 J/mol×K 308.28 Calculated Property
Cp,liquid 194.71 J/mol×K 329.53 Calculated Property
Property Value Unit Temperature (K) Source
η [0.0058519; 0.0001231] Pa×s [138.30; 405.00] ChemSep v8.3 pure component data Compiled value Show Hide
EquationY = exp(A + B/T + C·ln(T) + D·T^E)
Y is η in Pa×s, T in K
Coefficient A-1.17520e+01
Coefficient B8.20420e+02
Coefficient C1.40560e-01
Coefficient D-7.34350e-07
Coefficient E2.00000e+00
Temperature range, min.138.30
Temperature range, max.405.00
η 0.0058519 Pa×s 138.30 Calculated Property
η 0.0020972 Pa×s 167.93 Calculated Property
η 0.0010230 Pa×s 197.57 Calculated Property
η 0.0006014 Pa×s 227.20 Calculated Property
η 0.0003991 Pa×s 256.83 Calculated Property
η 0.0002878 Pa×s 286.47 Calculated Property
η 0.0002202 Pa×s 316.10 Calculated Property
η 0.0001760 Pa×s 345.73 Calculated Property
η 0.0001453 Pa×s 375.37 Calculated Property
η 0.0001231 Pa×s 405.00 Calculated Property
Property Value Unit Temperature (K) Source
ΔvapH [39.14; 11.74] kJ/mol [138.30; 480.02] ChemSep v8.3 pure component data Compiled value Show Hide
EquationY = A·(1 − Tr)^(B + C·Tr + D·Tr² + E·Tr³), Tr = T/Tc
Y is ΔvapH in kJ/mol, T in K
Coefficient A5.42270e+01
Coefficient B1.56280e+00
Coefficient C-2.61710e+00
Coefficient D2.42980e+00
Coefficient E-9.27580e-01
Critical temperature, Tc (K)4.99000e+02
Temperature range, min.138.30
Temperature range, max.480.02
ΔvapH 39.14 kJ/mol 138.30 Calculated Property
ΔvapH 36.62 kJ/mol 176.27 Calculated Property
ΔvapH 34.36 kJ/mol 214.24 Calculated Property
ΔvapH 32.18 kJ/mol 252.21 Calculated Property
ΔvapH 29.98 kJ/mol 290.18 Calculated Property
ΔvapH 27.64 kJ/mol 328.14 Calculated Property
ΔvapH 25.03 kJ/mol 366.11 Calculated Property
ΔvapH 21.97 kJ/mol 404.08 Calculated Property
ΔvapH 18.07 kJ/mol 442.05 Calculated Property
ΔvapH 11.74 kJ/mol 480.02 Calculated Property
Property Value Unit Temperature (K) Source
Pvap [1.33; 202.68] kPa [237.28; 352.77] The Yaws Handbook of Vapor Pressure Show Hide
Equationln(Y) = A + B/(T + C)
Y is Pvap in kPa, T in K
Coefficient A1.40679e+01
Coefficient B-2.77368e+03
Coefficient C-3.60040e+01
Temperature range, min.237.28
Temperature range, max.352.77
Pvap 1.33 kPa 237.28 Calculated Property
Pvap 3.04 kPa 250.11 Calculated Property
Pvap 6.33 kPa 262.94 Calculated Property
Pvap 12.18 kPa 275.78 Calculated Property
Pvap 21.92 kPa 288.61 Calculated Property
Pvap 37.28 kPa 301.44 Calculated Property
Pvap 60.36 kPa 314.27 Calculated Property
Pvap 93.66 kPa 327.11 Calculated Property
Pvap 140.04 kPa 339.94 Calculated Property
Pvap 202.68 kPa 352.77 Calculated Property
Pvap [2.06e-06; 3220.40] kPa [138.30; 499.00] ChemSep v8.3 pure component data Compiled value Show Hide
EquationY = exp(A + B/T + C·ln(T) + D·T^E)
Y is Pvap in kPa, T in K
Coefficient A7.66652e+01
Coefficient B-5.99390e+03
Coefficient C-9.45010e+00
Coefficient D8.56860e-06
Coefficient E2.00000e+00
Temperature range, min.138.30
Temperature range, max.499.00
Pvap 2.06e-06 kPa 138.30 Calculated Property
Pvap 3.51e-03 kPa 178.38 Calculated Property
Pvap 0.28 kPa 218.46 Calculated Property
Pvap 4.75 kPa 258.53 Calculated Property
Pvap 33.09 kPa 298.61 Calculated Property
Pvap 134.72 kPa 338.69 Calculated Property
Pvap 389.65 kPa 378.77 Calculated Property
Pvap 900.46 kPa 418.84 Calculated Property
Pvap 1790.98 kPa 458.92 Calculated Property
Pvap 3220.40 kPa 499.00 Calculated Property
Pvap [2.16e-06; 3223.80] kPa [138.30; 499.00] KDB Vapor Pressure Data Show Hide
Equationln(Y) = A + B/T + C·ln(T) + D·T² + E/T²
Y is Pvap in kPa, T in K
Coefficient A7.59746e+01
Coefficient B-5.96255e+03
Coefficient C-9.34598e+00
Coefficient D8.49625e-06
Coefficient E0.00000e+00
Temperature range, min.138.30
Temperature range, max.499.00
Pvap 2.16e-06 kPa 138.30 Calculated Property
Pvap 3.59e-03 kPa 178.38 Calculated Property
Pvap 0.28 kPa 218.46 Calculated Property
Pvap 4.77 kPa 258.53 Calculated Property
Pvap 33.13 kPa 298.61 Calculated Property
Pvap 134.74 kPa 338.69 Calculated Property
Pvap 389.63 kPa 378.77 Calculated Property
Pvap 900.61 kPa 418.84 Calculated Property
Pvap 1792.06 kPa 458.92 Calculated Property
Pvap 3223.80 kPa 499.00 Calculated Property
Property Value Unit Temperature (K) Source
ρl [798.67; 405.01] kg/m3 [138.30; 480.02] ChemSep v8.3 pure component data Compiled value Show Hide
EquationY = A / B^(1 + (1 − T/C)^D)
Y is ρl in kg/m3, T in K
Coefficient A6.54702e+01
Coefficient B2.70170e-01
Coefficient C4.99000e+02
Coefficient D2.86100e-01
Temperature range, min.138.30
Temperature range, max.480.02
ρl 798.67 kg/m3 138.30 Calculated Property
ρl 769.39 kg/m3 176.27 Calculated Property
ρl 738.75 kg/m3 214.24 Calculated Property
ρl 706.44 kg/m3 252.21 Calculated Property
ρl 672.03 kg/m3 290.18 Calculated Property
ρl 634.85 kg/m3 328.14 Calculated Property
ρl 593.82 kg/m3 366.11 Calculated Property
ρl 546.93 kg/m3 404.08 Calculated Property
ρl 489.62 kg/m3 442.05 Calculated Property
ρl 405.01 kg/m3 480.02 Calculated Property
Property Value Unit Temperature (K) Source
γ [0.03; 7.21e-04] N/m [138.30; 480.02] ChemSep v8.3 pure component data Compiled value Show Hide
EquationY = A + exp(B/T + C + D·T + E·T²)
Y is γ in N/m, T in K
Coefficient A-1.15980e-02
Coefficient B2.01020e+01
Coefficient C-3.09080e+00
Coefficient D-3.86660e-04
Coefficient E-5.04320e-06
Temperature range, min.138.30
Temperature range, max.480.02
γ 0.03 N/m 138.30 Calculated Property
γ 0.03 N/m 176.27 Calculated Property
γ 0.02 N/m 214.24 Calculated Property
γ 0.02 N/m 252.21 Calculated Property
γ 0.02 N/m 290.18 Calculated Property
γ 0.01 N/m 328.14 Calculated Property
γ 0.01 N/m 366.11 Calculated Property
γ 0.01 N/m 404.08 Calculated Property
γ 0.00 N/m 442.05 Calculated Property
γ 7.21e-04 N/m 480.02 Calculated Property
Property Value Unit Temperature (K) Source
λgas [0.00; 0.10] W/m×K [138.30; 1000.00] ChemSep v8.3 pure component data Compiled value Show Hide
EquationY = A·T^B / (1 + C/T + D/T²)
Y is λgas in W/m×K, T in K
Coefficient A5.25160e-05
Coefficient B1.09780e+00
Coefficient C-6.08830e+01
Coefficient D1.28130e+05
Temperature range, min.138.30
Temperature range, max.1000.00
λgas 0.00 W/m×K 138.30 Calculated Property
λgas 0.01 W/m×K 234.04 Calculated Property
λgas 0.02 W/m×K 329.79 Calculated Property
λgas 0.03 W/m×K 425.53 Calculated Property
λgas 0.04 W/m×K 521.28 Calculated Property
λgas 0.05 W/m×K 617.02 Calculated Property
λgas 0.06 W/m×K 712.77 Calculated Property
λgas 0.07 W/m×K 808.51 Calculated Property
λgas 0.08 W/m×K 904.26 Calculated Property
λgas 0.10 W/m×K 1000.00 Calculated Property
Property Value Unit Temperature (K) Source
λliquid [0.15; 0.10] W/m×K [138.30; 329.53] ChemSep v8.3 pure component data Compiled value Show Hide
EquationY = A + exp(B/T + C + D·T + E·T²)
Y is λliquid in W/m×K, T in K
Coefficient A-5.08680e-02
Coefficient B4.05530e+00
Coefficient C-1.55400e+00
Coefficient D-4.59680e-04
Coefficient E-1.98100e-06
Temperature range, min.138.30
Temperature range, max.329.53
λliquid 0.15 W/m×K 138.30 Calculated Property
λliquid 0.14 W/m×K 159.55 Calculated Property
λliquid 0.14 W/m×K 180.80 Calculated Property
λliquid 0.13 W/m×K 202.04 Calculated Property
λliquid 0.13 W/m×K 223.29 Calculated Property
λliquid 0.12 W/m×K 244.54 Calculated Property
λliquid 0.11 W/m×K 265.79 Calculated Property
λliquid 0.11 W/m×K 287.03 Calculated Property
λliquid 0.10 W/m×K 308.28 Calculated Property
λliquid 0.10 W/m×K 329.53 Calculated Property

Similar Compounds

2-Pentene, 4-methyl-. 2-Pentene, 4-methyl-, (E)-. 3-Hexene, 2,5-dimethyl-. 3-Hexene, 2,5-dimethyl-, (E)-. (Z)-2,5-Dimethylhex-3-ene. 3-Hexene, 2-methyl. 3-Hexene, 2-methyl-, (Z)-. 3-Hexene, 2-methyl-, (E)-. 4-Methyl-2-pentenal. 2-Pentene, 2,4-dimethyl-. 3-Hexene, 2,2,5-trimethyl. (E)-5-Methyl-3-hexen-1-yne. 3-Hexen-1-yne, 5-methyl-, (Z)-. 3-Heptene, 2-methyl-. 3-Heptene, 2-methyl-, (E)-.

Find more compounds similar to 2-Pentene, 4-methyl-, (Z)-.

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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