Chemical Properties of [1,1'-Biphenyl]-4,4'-diamine, N,N'-diphenyl- (CAS 531-91-9)

InChI

InChI=1S/C24H20N2/c1-3-7-21(8-4-1)25-23-15-11-19(12-16-23)20-13-17-24(18-14-20)26-22-9-5-2-6-10-22/h1-18,25-26H

InChI Key

FDRNXKXKFNHNCA-UHFFFAOYSA-N

Formula

C24H20N2

SMILES

c1ccc(Nc2ccc(-c3ccc(Nc4ccccc4)cc3)cc2)cc1

Molecular Weight¹

336.43

CAS

531-91-9

Other Names

• Benzidine, N,N'-diphenyl-
• Diphenylbenzidine
• N,N'-Diphenylbenzidine
• N,N-Diphenylbenzidine
• N(4),N(4')-Diphenyl-biphenyl-4,4'-diamine

• C_p,gas : Ideal gas heat capacity (J/mol×K).
• 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

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[840.20; 909.61]	J/mol×K	[965.54; 1236.81]
Cp,gas	840.20	J/mol×K	965.54	Joback Calculated Property
Cp,gas	854.35	J/mol×K	1010.75	Joback Calculated Property
Cp,gas	867.21	J/mol×K	1055.96	Joback Calculated Property
Cp,gas	878.98	J/mol×K	1101.18	Joback Calculated Property
Cp,gas	889.84	J/mol×K	1146.39	Joback Calculated Property
Cp,gas	899.98	J/mol×K	1191.60	Joback Calculated Property
Cp,gas	909.61	J/mol×K	1236.81	Joback Calculated Property

Similar Compounds

Find more compounds similar to [1,1'-Biphenyl]-4,4'-diamine, N,N'-diphenyl-.

Sources

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

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