Chemical Properties of Cyclobutane, methylene- (CAS 1120-56-5)

Cyclobutane, methylene-

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InChI
InChI=1S/C5H8/c1-5-3-2-4-5/h1-4H2
InChI Key
QIRVGKYPAOQVNP-UHFFFAOYSA-N
Formula
C5H8
SMILES
C=C1CCC1
Molecular Weight1
68.12
CAS
1120-56-5
Other Names
  • Methylenecyclobutane
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Physical Properties

Property Value Unit Source
Δcliquid -3204.70 ± 0.50 kJ/mol NIST
Δf 100.66 kJ/mol Joback Calculated Property
Δfgas [106.00; 121.50] kJ/mol Show Hide
Δfgas 106.00 kJ/mol NIST
Δfgas 121.50 ± 0.71 kJ/mol NIST
Δfliquid 93.85 ± 0.59 kJ/mol NIST
Δfus 2.51 kJ/mol Joback Calculated Property
Δvap [27.70; 27.70] kJ/mol Show Hide
Δvap 27.70 ± 0.42 kJ/mol NIST
Δvap 27.70 kJ/mol NIST
Δvap 27.70 ± 0.40 kJ/mol NIST
IE [9.12; 9.35] eV Show Hide
IE 9.19 ± 0.02 eV NIST
IE 9.14 ± 0.08 eV NIST
IE 9.12 eV NIST
IE 9.16 ± 0.02 eV NIST
IE 9.35 eV NIST
log10WS -1.66 Crippen Calculated Property
logPoct/wat 1.727 Crippen Calculated Property
McVol 66.150 ml/mol McGowan Calculated Property
Pc 4498.26 kPa Joback Calculated Property
Inp [534.00; 546.00]   Show Hide
Inp 536.00 NIST
Inp Outlier 546.00 NIST
Inp 534.00 NIST
Inp 536.00 NIST
Inp 537.00 NIST
Inp 539.00 NIST
Inp 535.00 NIST
Inp 535.00 NIST
Inp 536.00 NIST
Inp 539.00 NIST
gas 298.90 ± 1.00 J/mol×K NIST
liquid [210.20; 210.60] J/mol×K Show Hide
liquid 210.20 J/mol×K NIST
liquid 210.60 J/mol×K NIST
liquid 210.60 J/mol×K NIST
liquid 210.60 J/mol×K NIST
Tboil [308.30; 315.40] K Show Hide
Tboil 315.40 K NIST
Tboil 315.00 ± 2.00 K NIST
Tboil Outlier 308.30 ± 5.00 K NIST
Tboil 315.00 ± 4.00 K NIST
Tboil 315.00 ± 3.00 K NIST
Tboil 315.00 ± 2.00 K NIST
Tboil 314.90 ± 1.00 K NIST
Tboil 315.35 ± 0.30 K NIST
Tboil 315.37 ± 0.10 K NIST
Tboil 315.00 ± 4.00 K NIST
Tc 517.90 K Joback Calculated Property
Tfus 138.47 ± 0.20 K NIST
Ttriple [138.53; 138.62] K Show Hide
Ttriple 138.53 ± 0.01 K NIST
Ttriple 138.62 ± 0.01 K NIST
Vc 0.249 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [95.78; 146.31] J/mol×K [328.64; 517.90] Show Hide
Cp,gas 95.78 J/mol×K 328.64 Joback Calculated Property
Cp,gas 105.41 J/mol×K 360.18 Joback Calculated Property
Cp,gas 114.54 J/mol×K 391.73 Joback Calculated Property
Cp,gas 123.16 J/mol×K 423.27 Joback Calculated Property
Cp,gas 131.32 J/mol×K 454.81 Joback Calculated Property
Cp,gas 139.03 J/mol×K 486.36 Joback Calculated Property
Cp,gas 146.31 J/mol×K 517.90 Joback Calculated Property
Cp,liquid [131.10; 133.60] J/mol×K [298.15; 298.15] Show Hide
Cp,liquid 131.10 J/mol×K 298.15 NIST
Cp,liquid 133.60 J/mol×K 298.15 NIST
Cp,liquid 133.60 J/mol×K 298.15 NIST
Cp,liquid 133.60 J/mol×K 298.15 NIST
η [0.0002599; 0.0011307] Pa×s [178.45; 328.64] Show Hide
η 0.0011307 Pa×s 178.45 Joback Calculated Property
η 0.0007612 Pa×s 203.48 Joback Calculated Property
η 0.0005588 Pa×s 228.51 Joback Calculated Property
η 0.0004361 Pa×s 253.54 Joback Calculated Property
η 0.0003558 Pa×s 278.58 Joback Calculated Property
η 0.0003002 Pa×s 303.61 Joback Calculated Property
η 0.0002599 Pa×s 328.64 Joback Calculated Property
ΔfusH [5.75; 5.86] kJ/mol [138.50; 138.62] Show Hide
ΔfusH 5.86 kJ/mol 138.50 NIST
ΔfusH 5.86 kJ/mol 138.50 NIST
ΔfusH 5.75 kJ/mol 138.62 NIST
ΔfusH 5.75 kJ/mol 138.62 NIST
ΔfusH 5.76 kJ/mol 138.62 NIST
ΔvapH [26.10; 29.10] kJ/mol [299.00; 303.00] Show Hide
ΔvapH 29.10 kJ/mol 299.00 NIST
ΔvapH 26.10 kJ/mol 303.00 NIST
ΔfusS [41.60; 41.60] J/mol×K [138.62; 138.62] Show Hide
ΔfusS 41.60 J/mol×K 138.62 NIST
ΔfusS 41.60 J/mol×K 138.62 NIST
ΔfusS 41.60 J/mol×K 138.62 NIST

Pressure Dependent Properties

Property Value Unit Pressure (kPa) Source
Tboilr 315.20 K 99.90 NIST

Correlations

Property Value Unit Temperature (K) Source
Pvap [1.33; 202.65] kPa [228.31; 337.44] The Yaw... Show Hide
Equationln(Pvp) = A + B/(T + C)
Coefficient A1.38886e+01
Coefficient B-2.53404e+03
Coefficient C-4.19990e+01
Temperature range, min.228.31
Temperature range, max.337.44
Pvap 1.33 kPa 228.31 Calculated Property
Pvap 3.06 kPa 240.44 Calculated Property
Pvap 6.39 kPa 252.56 Calculated Property
Pvap 12.30 kPa 264.69 Calculated Property
Pvap 22.13 kPa 276.81 Calculated Property
Pvap 37.59 kPa 288.94 Calculated Property
Pvap 60.77 kPa 301.06 Calculated Property
Pvap 94.11 kPa 313.19 Calculated Property
Pvap 140.38 kPa 325.31 Calculated Property
Pvap 202.65 kPa 337.44 Calculated Property

Similar Compounds

Ethylidenecyclobutane. 1-Pentene, 2-methyl-. Cyclobutane, 1,2-bis(methylene)-. Cyclopentane, methylene-. 1-Pentene, 2-ethyl-. Butyl, 2-methylene-. Heptane, 4-methylene-. 1-Pentene. 2-Methyl-1-butene. Cyclopropane, methylmethylene-. 1-Hexene, 2-methyl-. Cyclohexane, methylene-. 2,6-Dimethyl-1,6-heptadiene. Methylenecyclooctane. Methylenecycloheptane.

Find more compounds similar to Cyclobutane, methylene-.

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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