Chemical Properties of 2,7,8b,3,4b,6-Ethanediylidene dipentaleno[1,6-ab:1',6'-ef]pentalene, hexadecahydro-

InChI

InChI=1S/C20H20/c1-5-13-7-2-8-14(13)6(1)18-10-3-9-15-11-4-12(16(10)15)20(8,18)19(7,11)17(5,9)18/h5-16H,1-4H2

InChI Key

HRQVTWFSLAASTF-UHFFFAOYSA-N

Formula

C20H20

SMILES

C1C2C3C4C1C15C6CC7C8C6C6CC8C8(C3CC4C618)C275

Molecular Weight¹

260.38

• C_p,gas : Ideal gas heat capacity (J/mol×K).
• Δ_fusH° : Enthalpy of fusion at standard conditions (kJ/mol).
• Δ_subH : Enthalpy of sublimation at a given temperature (kJ/mol).
• IE : Ionization energy (eV).
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Cheméo can also estimate Normal Boiling Point Temperature, Normal melting (fusion) point, Critical Temperature, Critical Pressure, Critical Volume, Enthalpy of formation at standard conditions, Enthalpy of vaporization at standard conditions, Standard Gibbs free energy of formation, Acentric Factor, Log10 of Water solubility in mol/l for this compound, but they fall outside the models' validated range, so they are not shown here. Open the prediction tool to compute them on demand.

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[647.00; 765.75]	J/mol×K	[653.24; 884.19]
Cp,gas	647.00	J/mol×K	653.24	Joback Calculated Property
Cp,gas	665.26	J/mol×K	691.73	Joback Calculated Property
Cp,gas	682.88	J/mol×K	730.22	Joback Calculated Property
Cp,gas	700.79	J/mol×K	768.72	Joback Calculated Property
Cp,gas	719.94	J/mol×K	807.21	Joback Calculated Property
Cp,gas	741.28	J/mol×K	845.70	Joback Calculated Property
Cp,gas	765.75	J/mol×K	884.19	Joback Calculated Property
ΔsubH	90.20 ± 2.30	kJ/mol	445.50	NIST

Similar Compounds

Find more compounds similar to 2,7,8b,3,4b,6-Ethanediylidene dipentaleno[1,6-ab:1',6'-ef]pentalene, hexadecahydro-.

Sources

• Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook

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