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

• ω : Acentric Factor.
• 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).
• IE : Ionization energy (eV).
• 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
ω	0.5240		Relay (1.0) Calculated Property
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°	116.81	kJ/mol	Relay (1.0) Calculated Property
IE	8.22	eV	Relay (1.0) Calculated Property
log10WS	-7.81		Relay (1.0) 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	681.99	K	Relay (1.0) Calculated Property
Tc	1021.07	K	Relay (1.0) Calculated Property
Tfus	[482.00; 488.00]	K
Tfus	488.00 ± 3.00	K	NIST
Tfus	488.00 ± 1.50	K	NIST
Tfus	483.00 ± 4.00	K	NIST
Tfus	484.00 ± 4.00	K	NIST
Tfus	484.00 ± 5.00	K	NIST
Tfus	484.00 ± 5.00	K	NIST
Tfus	482.00 ± 3.00	K	NIST
Tfus	484.70 ± 0.40	K	NIST
Tfus	483.55 ± 0.40	K	NIST
Vc	1.010	m3/kmol	Relay (1.0) Calculated Property

Temperature Dependent Properties

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[327.38; 887.67]	J/mol×K	[273.00; 1000.00]	Joback Predicted correlation
Equation			Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is Cp,gas in J/mol×K, T in K
Coefficient A			-1.59730e+02
Coefficient B			2.17000e+00
Coefficient C			-1.52180e-03
Coefficient D			3.99200e-07
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	327.38	J/mol×K	273.00	Calculated Property
Cp,gas	435.18	J/mol×K	353.78	Calculated Property
Cp,gas	528.64	J/mol×K	434.56	Calculated Property
Cp,gas	609.03	J/mol×K	515.33	Calculated Property
Cp,gas	677.62	J/mol×K	596.11	Calculated Property
Cp,gas	735.67	J/mol×K	676.89	Calculated Property
Cp,gas	784.43	J/mol×K	757.67	Calculated Property
Cp,gas	825.18	J/mol×K	838.44	Calculated Property
Cp,gas	859.17	J/mol×K	919.22	Calculated Property
Cp,gas	887.67	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0006873; 0.0000551]	Pa×s	[484.58; 824.26]	Joback Predicted correlation
Equation			Y = exp(A + B/T + C·ln(T) + D·T^E) Y is η in Pa×s, T in K
Coefficient A			-1.34075e+01
Coefficient B			2.96792e+03
Coefficient C			0.00000e+00
Coefficient D			0.00000e+00
Coefficient E			0.00000e+00
Comment			Liquid phase. Joback/Reid (1987), valid from Tf to 0.7·Tc.
Temperature range, min.			484.58
Temperature range, max.			824.26
η	0.0006873	Pa×s	484.58	Calculated Property
η	0.0004415	Pa×s	522.33	Calculated Property
η	0.0003010	Pa×s	560.07	Calculated Property
η	0.0002154	Pa×s	597.81	Calculated Property
η	0.0001604	Pa×s	635.55	Calculated Property
η	0.0001235	Pa×s	673.29	Calculated Property
η	0.0000977	Pa×s	711.03	Calculated Property
η	0.0000792	Pa×s	748.78	Calculated Property
η	0.0000655	Pa×s	786.52	Calculated Property
η	0.0000551	Pa×s	824.26	Calculated Property

Similar Compounds

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

Sources

• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook

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