Chemical Properties of 4-Ethylbiphenyl (CAS 5707-44-8)

InChI

InChI=1S/C14H14/c1-2-12-8-10-14(11-9-12)13-6-4-3-5-7-13/h3-11H,2H2,1H3

InChI Key

SRQOBNUBCLPPPH-UHFFFAOYSA-N

Formula

C14H14

SMILES

CCc1ccc(-c2ccccc2)cc1

Molecular Weight¹

182.26

CAS

5707-44-8

Other Names

• 1,1'-Biphenyl, 4-ethyl-
• 1-Ethyl-4-phenylbenzene
• Biphenyl, 4-ethyl-
• p-Ethylbiphenyl

• 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).
• P_vap : Vapor pressure (kPa).
• I_np : Non-polar retention indices.
• I : 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).
• V_c : Critical Volume (m³/kmol).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ΔfG°	282.19	kJ/mol	Joback Calculated Property
ΔfH°gas	129.30	kJ/mol	Joback Calculated Property
ΔfusH°	19.71	kJ/mol	Joback Calculated Property
ΔvapH°	51.97	kJ/mol	Joback Calculated Property
log10WS	-4.88		Crippen Calculated Property
logPoct/wat	3.916		Crippen Calculated Property
McVol	160.600	ml/mol	McGowan Calculated Property
Pc	2726.86	kPa	Joback Calculated Property
Inp	[1647.00; 1661.00]
Inp	1647.00		NIST
Inp	1661.00		NIST
I	[2220.00; 2268.00]
I	2268.00		NIST
I	2220.00		NIST
Tboil	578.06	K	Joback Calculated Property
Tc	818.72	K	Joback Calculated Property
Tfus	[306.00; 320.00]	K
Tfus	306.00 ± 4.00	K	NIST
Tfus	320.00 ± 2.00	K	NIST
Tfus	307.30 ± 1.00	K	NIST
Tfus	319.70 ± 2.00	K	NIST
Vc	0.604	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[372.14; 458.94]	J/mol×K	[578.06; 818.72]
Cp,gas	372.14	J/mol×K	578.06	Joback Calculated Property
Cp,gas	389.56	J/mol×K	618.17	Joback Calculated Property
Cp,gas	405.71	J/mol×K	658.28	Joback Calculated Property
Cp,gas	420.65	J/mol×K	698.39	Joback Calculated Property
Cp,gas	434.45	J/mol×K	738.50	Joback Calculated Property
Cp,gas	447.19	J/mol×K	778.61	Joback Calculated Property
Cp,gas	458.94	J/mol×K	818.72	Joback Calculated Property
η	[0.0001748; 0.0019467]	Pa×s	[312.90; 578.06]
η	0.0019467	Pa×s	312.90	Joback Calculated Property
η	0.0010159	Pa×s	357.09	Joback Calculated Property
η	0.0006118	Pa×s	401.29	Joback Calculated Property
η	0.0004075	Pa×s	445.48	Joback Calculated Property
η	0.0002920	Pa×s	489.67	Joback Calculated Property
η	0.0002212	Pa×s	533.87	Joback Calculated Property
η	0.0001748	Pa×s	578.06	Joback Calculated Property

Pressure Dependent Properties

Property	Value	Unit	Pressure (kPa)	Source
Tboilr	[419.70; 422.60]	K	[1.50; 1.60]
Tboilr	419.70	K	1.50	NIST
Tboilr	422.60	K	1.60	NIST

Correlations

Property	Value	Unit	Temperature (K)	Source
Pvap	[1.33; 202.66]	kPa	[414.92; 581.44]	The Yaw...
Equation			ln(Pvp) = A + B/(T + C)
Coefficient A			1.49407e+01
Coefficient B			-4.67667e+03
Coefficient C			-9.57600e+01
Temperature range, min.			414.92
Temperature range, max.			581.44
Pvap	1.33	kPa	414.92	Calculated Property
Pvap	2.98	kPa	433.42	Calculated Property
Pvap	6.11	kPa	451.92	Calculated Property
Pvap	11.69	kPa	470.43	Calculated Property
Pvap	21.03	kPa	488.93	Calculated Property
Pvap	35.89	kPa	507.43	Calculated Property
Pvap	58.50	kPa	525.93	Calculated Property
Pvap	91.59	kPa	544.44	Calculated Property
Pvap	138.40	kPa	562.94	Calculated Property
Pvap	202.66	kPa	581.44	Calculated Property

Similar Compounds

Find more compounds similar to 4-Ethylbiphenyl.

Sources

• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook
• The Yaws Handbook of Vapor Pressure

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