Chemical Properties of Benzene, 1,1',1''-(1-ethanyl-2-ylidene)tris- (CAS 1520-42-9)

InChI

InChI=1S/C20H18/c1-4-10-17(11-5-1)16-20(18-12-6-2-7-13-18)19-14-8-3-9-15-19/h1-15,20H,16H2

InChI Key

KIIBETRYVBIAOO-UHFFFAOYSA-N

Formula

C20H18

SMILES

c1ccc(CC(c2ccccc2)c2ccccc2)cc1

Molecular Weight¹

258.36

CAS

1520-42-9

Other Names

• Ethane, 1,1,2-triphenyl-
• 1,1,2-Triphenylethane

• 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_fusH° : Enthalpy of fusion at standard conditions (kJ/mol).
• Δ_fusH : Enthalpy of fusion at a given temperature (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	-10572.90 ± 2.00	kJ/mol	NIST
ΔfG°	452.31	kJ/mol	Joback Calculated Property
ΔfH°gas	248.18	kJ/mol	Joback Calculated Property
ΔfusH°	26.16	kJ/mol	Joback Calculated Property
ΔsubH°	92.20 ± 0.50	kJ/mol	NIST
ΔvapH°	66.55	kJ/mol	Joback Calculated Property
log10WS	-5.57		Crippen Calculated Property
logPoct/wat	5.061		Crippen Calculated Property
McVol	221.380	ml/mol	McGowan Calculated Property
Pc	2189.73	kPa	Joback Calculated Property
Tboil	736.60	K	Joback Calculated Property
Tc	998.54	K	Joback Calculated Property
Tfus	[321.15; 329.30]	K
Tfus	329.30 ± 3.00	K	NIST
Tfus	329.00 ± 2.00	K	NIST
Tfus	327.00 ± 4.00	K	NIST
Tfus	324.00 ± 3.00	K	NIST
Tfus	328.40 ± 2.00	K	NIST
Tfus	327.80 ± 0.60	K	NIST
Tfus	327.70 ± 2.00	K	NIST
Tfus	328.00 ± 4.00	K	NIST
Tfus	327.30 ± 0.30	K	NIST
Tfus	Outlier 321.15 ± 1.00	K	NIST
Vc	0.826	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[604.73; 695.73]	J/mol×K	[736.60; 998.54]
Cp,gas	604.73	J/mol×K	736.60	Joback Calculated Property
Cp,gas	623.70	J/mol×K	780.26	Joback Calculated Property
Cp,gas	640.95	J/mol×K	823.91	Joback Calculated Property
Cp,gas	656.63	J/mol×K	867.57	Joback Calculated Property
Cp,gas	670.88	J/mol×K	911.23	Joback Calculated Property
Cp,gas	683.87	J/mol×K	954.88	Joback Calculated Property
Cp,gas	695.73	J/mol×K	998.54	Joback Calculated Property
Cp,solid	319.70	J/mol×K	298.50	NIST
η	[0.0000925; 0.0018214]	Pa×s	[379.42; 736.60]
η	0.0018214	Pa×s	379.42	Joback Calculated Property
η	0.0007915	Pa×s	438.95	Joback Calculated Property
η	0.0004197	Pa×s	498.48	Joback Calculated Property
η	0.0002548	Pa×s	558.01	Joback Calculated Property
η	0.0001703	Pa×s	617.54	Joback Calculated Property
η	0.0001222	Pa×s	677.07	Joback Calculated Property
η	0.0000925	Pa×s	736.60	Joback Calculated Property
ΔfusH	24.39	kJ/mol	328.20	NIST
ΔsubH	89.00 ± 0.50	kJ/mol	351.50	NIST

Similar Compounds

Find more compounds similar to Benzene, 1,1',1''-(1-ethanyl-2-ylidene)tris-.

Sources

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

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Outlier This icon means that the value is more than 2 standard deviations away from the property mean.