Chemical Properties of Benzene, 1,1',1''-ethylidynetris- (CAS 5271-39-6)

InChI

InChI=1S/C20H18/c1-20(17-11-5-2-6-12-17,18-13-7-3-8-14-18)19-15-9-4-10-16-19/h2-16H,1H3

InChI Key

QIDUHGHFWAMMPV-UHFFFAOYSA-N

Formula

C20H18

SMILES

CC(c1ccccc1)(c1ccccc1)c1ccccc1

Molecular Weight¹

258.36

CAS

5271-39-6

Other Names

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

• 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

Property	Value	Unit	Source
ΔfG°	457.59	kJ/mol	Joback Calculated Property
ΔfH°gas	244.71	kJ/mol	Joback Calculated Property
ΔfusH°	22.27	kJ/mol	Joback Calculated Property
ΔvapH°	65.65	kJ/mol	Joback Calculated Property
log10WS	-5.38		Crippen Calculated Property
logPoct/wat	5.041		Crippen Calculated Property
McVol	221.380	ml/mol	McGowan Calculated Property
Pc	2212.45	kPa	Joback Calculated Property
Tboil	733.81	K	Joback Calculated Property
Tc	1006.17	K	Joback Calculated Property
Tfus	[366.00; 368.05]	K
Tfus	367.90 ± 3.00	K	NIST
Tfus	Outlier 366.00 ± 4.00	K	NIST
Tfus	367.40 ± 0.60	K	NIST
Tfus	367.60 ± 2.00	K	NIST
Tfus	368.05 ± 0.30	K	NIST
Tfus	367.45 ± 0.20	K	NIST
Vc	0.821	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[606.48; 698.63]	J/mol×K	[733.81; 1006.17]
Cp,gas	606.48	J/mol×K	733.81	Joback Calculated Property
Cp,gas	625.80	J/mol×K	779.20	Joback Calculated Property
Cp,gas	643.25	J/mol×K	824.60	Joback Calculated Property
Cp,gas	659.05	J/mol×K	869.99	Joback Calculated Property
Cp,gas	673.41	J/mol×K	915.38	Joback Calculated Property
Cp,gas	686.53	J/mol×K	960.78	Joback Calculated Property
Cp,gas	698.63	J/mol×K	1006.17	Joback Calculated Property
η	[0.0000827; 0.0015538]	Pa×s	[396.84; 733.81]
η	0.0015538	Pa×s	396.84	Joback Calculated Property
η	0.0007039	Pa×s	453.00	Joback Calculated Property
η	0.0003798	Pa×s	509.16	Joback Calculated Property
η	0.0002316	Pa×s	565.33	Joback Calculated Property
η	0.0001545	Pa×s	621.49	Joback Calculated Property
η	0.0001102	Pa×s	677.65	Joback Calculated Property
η	0.0000827	Pa×s	733.81	Joback Calculated Property

Similar Compounds

Find more compounds similar to Benzene, 1,1',1''-ethylidynetris-.

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.