Chemical Properties of [18]-Annulene (CAS 2040-73-5)

[18]-Annulene

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InChI
InChI=1S/C18H18/c1-2-4-6-8-10-12-14-16-18-17-15-13-11-9-7-5-3-1/h1-18H/b2-1-,3-1+,4-2+,5-3+,6-4+,7-5-,8-6-,9-7+,10-8+,11-9+,12-10+,13-11-,14-12-,15-13+,16-14+,17-15+,18-16+,18-17-
InChI Key
STQWAGYDANTDNA-DWSNDWDZSA-N
Formula
C18H18
SMILES
c1ccccccccccccccccc1
Molecular Weight1
234.34
CAS
2040-73-5
Other Names
  • (1,3,5,7,9,11,13,15,17)-Cyclooctadecanonaene
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Physical Properties

Property Value Unit Source
Δcsolid -9819.00 ± 17.00 kJ/mol NIST
Δf 257.28 kJ/mol Joback Calculated Property
Δfgas 280.00 ± 25.00 kJ/mol NIST
Δfsolid 163.00 ± 17.00 kJ/mol NIST
Δfus 18.94 kJ/mol Joback Calculated Property
Δsub [117.00; 120.00] kJ/mol Show Hide
Δsub 120.00 ± 8.00 kJ/mol NIST
Δsub 117.00 kJ/mol NIST
Δvap 61.09 kJ/mol Joback Calculated Property
IE [6.60; 7.23] eV Show Hide
IE 6.60 eV NIST
IE 7.23 eV NIST
log10WS -4.98 Crippen Calculated Property
logPoct/wat 5.060 Crippen Calculated Property
McVol 214.920 ml/mol McGowan Calculated Property
Pc 2302.53 kPa Joback Calculated Property
Tboil 679.14 K Joback Calculated Property
Tc 963.80 K Joback Calculated Property
Tfus 268.84 K Joback Calculated Property
Vc 0.755 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [548.78; 659.32] J/mol×K [679.14; 963.80] Show Hide
Cp,gas 548.78 J/mol×K 679.14 Joback Calculated Property
Cp,gas 574.07 J/mol×K 726.58 Joback Calculated Property
Cp,gas 596.69 J/mol×K 774.03 Joback Calculated Property
Cp,gas 616.57 J/mol×K 821.47 Joback Calculated Property
Cp,gas 633.67 J/mol×K 868.91 Joback Calculated Property
Cp,gas 647.94 J/mol×K 916.36 Joback Calculated Property
Cp,gas 659.32 J/mol×K 963.80 Joback Calculated Property
η [0.0000042; 0.0399459] Pa×s [268.84; 679.14] Show Hide
η 0.0399459 Pa×s 268.84 Joback Calculated Property
η 0.0018462 Pa×s 337.22 Joback Calculated Property
η 0.0002406 Pa×s 405.61 Joback Calculated Property
η 0.0000565 Pa×s 473.99 Joback Calculated Property
η 0.0000191 Pa×s 542.37 Joback Calculated Property
η 0.0000082 Pa×s 610.76 Joback Calculated Property
η 0.0000042 Pa×s 679.14 Joback Calculated Property

Similar Compounds

Phenyl radical. Benzene. Benzyne. Benzene-D6. Naphth-2-yl. Naphthalene. Naphthalene-D8. Triphenylene. Dibenzo[f,j]picene. Dibenzo[f,j]naphtho[1,2,3,4-pqr]picene. Dibenzo[g,p]chrysene. Dibenzo[ij,rst]phenanthro[9,10,1,2-defg]pentaphene. Tetrabenzo[a,c,hi,qr]pentacene. Tribenzo[fgh,pqr,za1b1]trinaphthylene. Tribenzo[b,n,pqr]perylene.

Find more compounds similar to [18]-Annulene.

Sources

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