Chemical Properties of Benzene, 1,1',1'',1'''-(1,2-ethanediylidene)tetrakis- (CAS 632-50-8)

InChI

InChI=1S/C26H22/c1-5-13-21(14-6-1)25(22-15-7-2-8-16-22)26(23-17-9-3-10-18-23)24-19-11-4-12-20-24/h1-20,25-26H

InChI Key

RUGHUJBHQWALKM-UHFFFAOYSA-N

Formula

C26H22

SMILES

c1ccc(C(c2ccccc2)C(c2ccccc2)c2ccccc2)cc1

Molecular Weight¹

334.45

CAS

632-50-8

Other Names

• Ethane, 1,1,2,2-tetraphenyl-
• «alpha»,«alpha»,«beta»,«beta»-Tetraphenylethane
• sym-Tetraphenylethane
• Bibenzhydryl
• 1,1,2,2-Tetraphenylethane

• Δ_cH°_solid : Standard solid enthalpy of combustion (kJ/mol).
• C_p,gas : Ideal gas heat capacity (J/mol×K).
• C_p,solid : Solid phase 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_fH°_solid : Solid phase enthalpy of formation at standard conditions (kJ/mol).
• Δ_fusH° : Enthalpy of fusion at standard conditions (kJ/mol).
• Δ_subH° : Enthalpy of sublimation at standard conditions (kJ/mol).
• Δ_subH : Enthalpy of sublimation at a given temperature (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

Property	Value	Unit	Source
ΔcH°solid	[-13596.00; -13591.40]	kJ/mol
ΔcH°solid	-13596.00 ± 3.00	kJ/mol	NIST
ΔcH°solid	-13591.40 ± 1.30	kJ/mol	NIST
ΔfG°	612.80	kJ/mol	Joback Calculated Property
ΔfH°gas	357.00 ± 5.40	kJ/mol	NIST
ΔfH°solid	220.00 ± 3.00	kJ/mol	NIST
ΔfusH°	32.21	kJ/mol	Joback Calculated Property
ΔsubH°	[136.80; 137.00]	kJ/mol
ΔsubH°	137.00	kJ/mol	NIST
ΔsubH°	137.00	kJ/mol	NIST
ΔsubH°	136.80 ± 2.90	kJ/mol	NIST
ΔvapH°	81.80	kJ/mol	Joback Calculated Property
log10WS	-7.25		Crippen Calculated Property
logPoct/wat	6.651		Crippen Calculated Property
McVol	282.160	ml/mol	McGowan Calculated Property
Pc	1774.35	kPa	Joback Calculated Property
Tboil	900.12	K	Joback Calculated Property
Tc	1177.25	K	Joback Calculated Property
Tfus	458.46	K	Joback Calculated Property
Vc	1.048	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[851.68; 937.14]	J/mol×K	[900.12; 1177.25]
Cp,gas	851.68	J/mol×K	900.12	Joback Calculated Property
Cp,gas	869.28	J/mol×K	946.31	Joback Calculated Property
Cp,gas	885.22	J/mol×K	992.50	Joback Calculated Property
Cp,gas	899.74	J/mol×K	1038.69	Joback Calculated Property
Cp,gas	913.08	J/mol×K	1084.87	Joback Calculated Property
Cp,gas	925.46	J/mol×K	1131.06	Joback Calculated Property
Cp,gas	937.14	J/mol×K	1177.25	Joback Calculated Property
Cp,solid	399.60	J/mol×K	298.50	NIST
η	[0.0000407; 0.0009743]	Pa×s	[458.46; 900.12]
η	0.0009743	Pa×s	458.46	Joback Calculated Property
η	0.0003979	Pa×s	532.07	Joback Calculated Property
η	0.0002020	Pa×s	605.68	Joback Calculated Property
η	0.0001188	Pa×s	679.29	Joback Calculated Property
η	0.0000775	Pa×s	752.90	Joback Calculated Property
η	0.0000545	Pa×s	826.51	Joback Calculated Property
η	0.0000407	Pa×s	900.12	Joback Calculated Property
ΔsubH	131.40 ± 2.10	kJ/mol	396.50	NIST

Similar Compounds

Find more compounds similar to Benzene, 1,1',1'',1'''-(1,2-ethanediylidene)tetrakis-.

Sources

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

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