Chemical Properties of Pentaphene (CAS 222-93-5)


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InChI Key
Molecular Weight1
Other Names
  • pentapheno

Physical Properties

Property Value Unit Source
Δf 644.48 kJ/mol Joback Calculated Property
Δfgas 468.99 kJ/mol Joback Calculated Property
Δfus 33.69 kJ/mol Joback Calculated Property
Δvap 75.39 kJ/mol Joback Calculated Property
IE [7.27; 7.53] eV Show Hide
IE 7.27 eV NIST
IE 7.34 ± 0.04 eV NIST
IE Outlier 7.53 eV NIST
IE 7.35 eV NIST
IE 7.27 ± 0.02 eV NIST
IE 7.27 eV NIST
logPoct/wat 6.299 Crippen Calculated Property
Pc 2347.36 kPa Joback Calculated Property
Tboil 820.30 K Joback Calculated Property
Tc 1089.89 K Joback Calculated Property
Tfus 532.48 K Joback Calculated Property
Vc 0.848 m3/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 607.64 J/mol×K 820.3 Joback Calculated Property
η 0.0011139 Pa×s 820.3 Joback Calculated Property

Molecular Descriptors

Joback and Reid Groups
=C< (ring) 8
=CH- (ring) 14

Similar Compounds

Anthra[2,1,9,8-opqra]naphthacene. Benzo[tuv]naphtho[2,1-b]picene. Dibenzo(a,i)pyrene. Benzo[a]coronene. Pyranthrene. Phenanthro[3,4-c]phenanthrene. Hexabenzo[bc:ef:hi:kl:no:qr]coronene. Dibenzo[def,mno]chrysene. Dibenzo[a,l]naphthacene. Dibenzo[fg,qr]pentacene. Dibenzo[a,j]coronene. Benzo[e]pyrene. Benzo[qr]naphtho[2,1,8,7-fghi]pentacene. Dibenzo[fg,st]hexacene. Dinaphtho[2,1,8,7-defg!2',1',8',7'-ijkl]pentaphene.

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