Chemical Properties of Cyclopentadienyl radical (CAS 2143-53-5)

Cyclopentadienyl radical

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InChI
InChI=1S/C5H5/c1-2-4-5-3-1/h1-5H
InChI Key
HPYIUKIBUJFXII-UHFFFAOYSA-N
Formula
C5H5
SMILES
[CH]1C=CC=C1
Molecular Weight1
65.09
CAS
2143-53-5

Physical Properties

Property Value Unit Source
PAff 831.50 kJ/mol NIST
BasG 799.10 kJ/mol NIST
EA [1.79; 2.20] eV Show Hide
EA 1.93 ± 0.13 eV NIST
EA 1.79 ± 0.02 eV NIST
EA 1.79 ± 0.05 eV NIST
EA 1.84 ± 0.03 eV NIST
EA 2.20 ± 0.30 eV NIST
Δf 140.07 kJ/mol Joback Calculated Property
Δfgas 85.32 kJ/mol Joback Calculated Property
Δfus 6.77 kJ/mol Joback Calculated Property
Δvap 27.42 kJ/mol Joback Calculated Property
IE [8.41; 8.70] eV Show Hide
IE 8.41 eV NIST
IE 8.56 eV NIST
IE 8.70 ± 0.10 eV NIST
log10WS -1.13 Crippen Calculated Property
logPoct/wat 1.317 Crippen Calculated Property
McVol 59.700 ml/mol McGowan Calculated Property
Pc 5087.49 kPa Joback Calculated Property
Tboil 326.70 K Joback Calculated Property
Tc 522.39 K Joback Calculated Property
Tfus 174.90 K Joback Calculated Property
Vc 0.220 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [77.18; 124.32] J/mol×K [326.70; 522.39] Show Hide
Cp,gas 77.18 J/mol×K 326.70 Joback Calculated Property
Cp,gas 86.69 J/mol×K 359.31 Joback Calculated Property
Cp,gas 95.48 J/mol×K 391.93 Joback Calculated Property
Cp,gas 103.59 J/mol×K 424.54 Joback Calculated Property
Cp,gas 111.08 J/mol×K 457.16 Joback Calculated Property
Cp,gas 117.97 J/mol×K 489.77 Joback Calculated Property
Cp,gas 124.32 J/mol×K 522.39 Joback Calculated Property
η [0.0002159; 0.0002442] Pa×s [174.90; 326.70] Show Hide
η 0.0002442 Pa×s 174.90 Joback Calculated Property
η 0.0002362 Pa×s 200.20 Joback Calculated Property
η 0.0002301 Pa×s 225.50 Joback Calculated Property
η 0.0002254 Pa×s 250.80 Joback Calculated Property
η 0.0002216 Pa×s 276.10 Joback Calculated Property
η 0.0002185 Pa×s 301.40 Joback Calculated Property
η 0.0002159 Pa×s 326.70 Joback Calculated Property

Similar Compounds

1,3-Cyclopentadiene. Cycloheptatrienyl radical. 1,3,6-Heptatriene. 1,3,5-Cycloheptatriene. 1,3,6-Octatriene. 1,3,6-Octatriene, (E,E)-. 1,3,6-Cyclooctatriene. 1,3,6-Octatriene, E,Z. 1,3-Cyclopentadiene, 5-methyl-. 3,5-Octadiene, (Z,Z)-. trans-3,trans-5-octadiene. trans-3,cis-5-octadiene. 3,5-Octadiene. cis-1,3-Hexadiene. C2H5CH=CHCH=CH2.

Find more compounds similar to Cyclopentadienyl radical.

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