Chemical Properties of Benzene, 1,1'-(1-methylethylidene)bis[4-methoxy- (CAS 1568-83-8)

InChI

InChI=1S/C17H20O2/c1-17(2,13-5-9-15(18-3)10-6-13)14-7-11-16(19-4)12-8-14/h5-12H,1-4H3

InChI Key

OJYIBEYSBXIQOP-UHFFFAOYSA-N

Formula

C17H20O2

SMILES

COc1ccc(C(C)(C)c2ccc(OC)cc2)cc1

Molecular Weight¹

256.34

CAS

1568-83-8

Other Names

• 2,2-Bis(4'-methoxyphenyl)propane
• 1,1'-Propane-2,2-diylbis(4-methoxybenzene)

• C_p,gas : Ideal gas heat capacity (J/mol×K).
• η : Dynamic viscosity (Pa×s).
• 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).
• 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).
• I_np : Non-polar retention indices.
• T_boil : Normal Boiling Point Temperature (K).
• T_c : Critical Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Cheméo can also estimate Critical Volume, Standard Gibbs free energy of formation, Acentric Factor 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.

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[286.05; 691.71]	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			-2.52500e+01
Coefficient B			1.34148e+00
Coefficient C			-7.79120e-04
Coefficient D			1.54600e-07
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	286.05	J/mol×K	273.00	Calculated Property
Cp,gas	358.67	J/mol×K	353.78	Calculated Property
Cp,gas	423.26	J/mol×K	434.56	Calculated Property
Cp,gas	480.31	J/mol×K	515.33	Calculated Property
Cp,gas	530.31	J/mol×K	596.11	Calculated Property
Cp,gas	573.75	J/mol×K	676.89	Calculated Property
Cp,gas	611.13	J/mol×K	757.67	Calculated Property
Cp,gas	642.92	J/mol×K	838.44	Calculated Property
Cp,gas	669.62	J/mol×K	919.22	Calculated Property
Cp,gas	691.71	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0007827; 0.0000888]	Pa×s	[406.11; 649.30]	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			-1.29645e+01
Coefficient B			2.36020e+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.			406.11
Temperature range, max.			649.30
η	0.0007827	Pa×s	406.11	Calculated Property
η	0.0005447	Pa×s	433.13	Calculated Property
η	0.0003955	Pa×s	460.15	Calculated Property
η	0.0002976	Pa×s	487.17	Calculated Property
η	0.0002307	Pa×s	514.20	Calculated Property
η	0.0001835	Pa×s	541.22	Calculated Property
η	0.0001491	Pa×s	568.24	Calculated Property
η	0.0001235	Pa×s	595.26	Calculated Property
η	0.0001039	Pa×s	622.28	Calculated Property
η	0.0000888	Pa×s	649.30	Calculated Property

Similar Compounds

Find more compounds similar to Benzene, 1,1'-(1-methylethylidene)bis[4-methoxy-.

Sources

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

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