Chemical Properties of Octacene (CAS 258-33-3)

InChI

InChI=1S/C34H20/c1-2-6-22-10-26-14-30-18-34-20-32-16-28-12-24-8-4-3-7-23(24)11-27(28)15-31(32)19-33(34)17-29(30)13-25(26)9-21(22)5-1/h1-20H

InChI Key

PFTXKXWAXWAZBP-UHFFFAOYSA-N

Formula

C34H20

SMILES

c1ccc2cc3cc4cc5cc6cc7cc8ccccc8cc7cc6cc5cc4cc3cc2c1

Molecular Weight¹

428.52

CAS

258-33-3

• C_p,gas : Ideal gas heat capacity (J/mol×K).
• η : Dynamic viscosity (Pa×s).
• Δ_fG° : Standard Gibbs free energy of formation (kJ/mol).
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• Δ_fusH° : Enthalpy of fusion at standard conditions (kJ/mol).
• Δ_vapH° : Enthalpy of vaporization at standard conditions (kJ/mol).
• log₁₀WS : Log10 of Water solubility in mol/l.
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• P_c : Critical Pressure (kPa).
• T_boil : Normal Boiling Point Temperature (K).
• T_c : Critical Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• V_c : Critical Volume (m³/kmol).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[1084.53; 1308.19]	J/mol×K	[1166.74; 1453.32]
Cp,gas	1084.53	J/mol×K	1166.74	Joback Calculated Property
Cp,gas	1112.70	J/mol×K	1214.50	Joback Calculated Property
Cp,gas	1143.78	J/mol×K	1262.27	Joback Calculated Property
Cp,gas	1178.32	J/mol×K	1310.03	Joback Calculated Property
Cp,gas	1216.88	J/mol×K	1357.79	Joback Calculated Property
Cp,gas	1259.98	J/mol×K	1405.55	Joback Calculated Property
Cp,gas	1308.19	J/mol×K	1453.32	Joback Calculated Property
η	[0.0044102; 0.0069004]	Pa×s	[803.38; 1166.74]
η	0.0069004	Pa×s	803.38	Joback Calculated Property
η	0.0062390	Pa×s	863.94	Joback Calculated Property
η	0.0057159	Pa×s	924.50	Joback Calculated Property
η	0.0052934	Pa×s	985.06	Joback Calculated Property
η	0.0049459	Pa×s	1045.62	Joback Calculated Property
η	0.0046557	Pa×s	1106.18	Joback Calculated Property
η	0.0044102	Pa×s	1166.74	Joback Calculated Property

Similar Compounds

Find more compounds similar to Octacene.

Sources

• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook

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