Chemical Properties of Cyclobutadiene (CAS 1120-53-2)

Cyclobutadiene

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InChI
InChI=1S/C4H4/c1-2-4-3-1/h1-4H
InChI Key
HWEQKSVYKBUIIK-UHFFFAOYSA-N
Formula
C4H4
SMILES
C1=CC=C1
Molecular Weight1
52.07
CAS
1120-53-2
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Physical Properties

Property Value Unit Source
Δf 99.08 kJ/mol Joback Calculated Property
Δfgas 76.65 kJ/mol Joback Calculated Property
Δfus 3.52 kJ/mol Joback Calculated Property
Δvap 25.48 kJ/mol Joback Calculated Property
IE [8.16; 9.55] eV Show Hide
IE 8.16 ± 0.03 eV NIST
IE 9.55 eV NIST
IE 8.20 eV NIST
IE 8.50 eV NIST
IE 8.24 eV NIST
log10WS -1.10 Crippen Calculated Property
logPoct/wat 1.112 Crippen Calculated Property
McVol 47.760 ml/mol McGowan Calculated Property
Pc 5552.58 kPa Joback Calculated Property
Tboil 304.92 K Joback Calculated Property
Tc 496.15 K Joback Calculated Property
Tfus 155.02 K Joback Calculated Property
Vc 0.181 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [54.63; 91.14] J/mol×K [304.92; 496.15] Show Hide
Cp,gas 54.63 J/mol×K 304.92 Joback Calculated Property
Cp,gas 61.91 J/mol×K 336.79 Joback Calculated Property
Cp,gas 68.68 J/mol×K 368.66 Joback Calculated Property
Cp,gas 74.96 J/mol×K 400.53 Joback Calculated Property
Cp,gas 80.77 J/mol×K 432.40 Joback Calculated Property
Cp,gas 86.16 J/mol×K 464.28 Joback Calculated Property
Cp,gas 91.14 J/mol×K 496.15 Joback Calculated Property
η [0.0001820; 0.0007363] Pa×s [155.02; 304.92] Show Hide
η 0.0007363 Pa×s 155.02 Joback Calculated Property
η 0.0004962 Pa×s 180.00 Joback Calculated Property
η 0.0003682 Pa×s 204.99 Joback Calculated Property
η 0.0002915 Pa×s 229.97 Joback Calculated Property
η 0.0002416 Pa×s 254.95 Joback Calculated Property
η 0.0002070 Pa×s 279.94 Joback Calculated Property
η 0.0001820 Pa×s 304.92 Joback Calculated Property

Similar Compounds

1,3-Butadiene. 2-Butene. (E)-2-Butene-d8. 2-Butene, (Z)-. 2-Butene, (E)-. 1,3,5-Hexatriene, (E)-. 1,3,5-Hexatriene. 1,3,5-Hexatriene, (Z)-. 1,3,5,7-Cyclooctatetraene. Trans-1-cyano-1,3-butadiene. 2,4-Pentadienenitrile. Cis-1-cyano-1,3-butadiene. (Z),(Z)-2,4-Hexadiene. 2,4-Hexadiene. 2,4-Hexadiene, (E,Z)-.

Find more compounds similar to Cyclobutadiene.

Sources

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