Chemical Properties of Phenol, 4-ethoxy- (CAS 622-62-8)

InChI

InChI=1S/C8H10O2/c1-2-10-8-5-3-7(9)4-6-8/h3-6,9H,2H2,1H3

InChI Key

LKVFCSWBKOVHAH-UHFFFAOYSA-N

Formula

C8H10O2

SMILES

CCOc1ccc(O)cc1

Molecular Weight¹

138.16

CAS

622-62-8

Other Names

• Phenol, p-ethoxy-
• p-Ethoxyphenol
• p-Hydroxyphenetole
• Hydroquinone monoethyl ether
• 4-Ethoxyphenol
• 4-Ethyloxyphenol
• Ether monoethylique de l'hydroquinone
• NSC 9885

• ω : Acentric Factor.
• 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_boilr : Boiling point at reduced pressure (K).
• T_c : Critical Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ω	0.5649		Relay (1.0) Calculated Property
ΔfH°gas	-280.10	kJ/mol	Relay (1.0) Calculated Property
ΔfusH°	17.49	kJ/mol	Joback Calculated Property
ΔvapH°	69.80	kJ/mol	Relay (1.0) Calculated Property
IE	8.25 ± 0.15	eV	NIST
log10WS	-1.48		Relay (1.0) Calculated Property
logPoct/wat	1.791		Crippen Calculated Property
McVol	111.560	ml/mol	McGowan Calculated Property
Pc	4311.22	kPa	Joback Calculated Property
Inp	[1350.00; 1350.00]
Inp	1350.00		NIST
Inp	1350.00		NIST
Tboil	[519.50; 519.70]	K
Tboil	519.70	K	NIST
Tboil	519.50 ± 0.50	K	NIST
Tc	713.61	K	Relay (1.0) Calculated Property
Tfus	339.50 ± 0.50	K	NIST

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

Pressure Dependent Properties

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[150.23; 354.45]	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			-2.17090e+01
Coefficient B			7.76320e-01
Coefficient C			-5.87960e-04
Coefficient D			1.87800e-07
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	150.23	J/mol×K	273.00	Calculated Property
Cp,gas	187.66	J/mol×K	353.78	Calculated Property
Cp,gas	220.03	J/mol×K	434.56	Calculated Property
Cp,gas	247.91	J/mol×K	515.33	Calculated Property
Cp,gas	271.91	J/mol×K	596.11	Calculated Property
Cp,gas	292.63	J/mol×K	676.89	Calculated Property
Cp,gas	310.64	J/mol×K	757.67	Calculated Property
Cp,gas	326.56	J/mol×K	838.44	Calculated Property
Cp,gas	340.96	J/mol×K	919.22	Calculated Property
Cp,gas	354.45	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0027868; 0.0000656]	Pa×s	[339.50; 515.16]	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			-1.68755e+01
Coefficient B			3.73201e+03
Coefficient C			0.00000e+00
Coefficient D			0.00000e+00
Coefficient E			0.00000e+00
Temperature range, min.			339.50
Temperature range, max.			515.16
η	0.0027868	Pa×s	339.50	Calculated Property
η	0.0015330	Pa×s	359.02	Calculated Property
η	0.0008970	Pa×s	378.54	Calculated Property
η	0.0005531	Pa×s	398.05	Calculated Property
η	0.0003569	Pa×s	417.57	Calculated Property
η	0.0002394	Pa×s	437.09	Calculated Property
η	0.0001662	Pa×s	456.61	Calculated Property
η	0.0001189	Pa×s	476.13	Calculated Property
η	0.0000873	Pa×s	495.65	Calculated Property
η	0.0000656	Pa×s	515.16	Calculated Property

Similar Compounds

Find more compounds similar to Phenol, 4-ethoxy-.

Sources

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

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