Chemical Properties of 4,4'-Biphthalic anhydride (CAS 2420-87-3)

InChI

InChI=1S/C16H6O6/c17-13-9-3-1-7(5-11(9)15(19)21-13)8-2-4-10-12(6-8)16(20)22-14(10)18/h1-6H

InChI Key

WKDNYTOXBCRNPV-UHFFFAOYSA-N

Formula

C16H6O6

SMILES

O=C1OC(=O)c2cc(-c3ccc4c(c3)C(=O)OC4=O)ccc21

Molecular Weight¹

294.22

CAS

2420-87-3

Other Names

• [5,5'-Biisobenzofuran]-1,1',3,3'-tetrone
• 3,3',4,4'-Biphenyltetracarboxylic acid dianhydride
• 4,4'-biphthalic dianhydride

• C_p,gas : Ideal gas heat capacity (J/mol×K).
• Δ_fH°_gas : Enthalpy of formation at standard conditions (kJ/mol).
• Δ_fusH° : Enthalpy of fusion 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).
• 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

Cheméo can also estimate Enthalpy of vaporization at standard conditions, 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.

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[574.89; 594.21]	J/mol×K	[986.76; 1280.04]
Cp,gas	574.89	J/mol×K	986.76	Joback Calculated Property
Cp,gas	582.99	J/mol×K	1035.64	Joback Calculated Property
Cp,gas	588.95	J/mol×K	1084.52	Joback Calculated Property
Cp,gas	592.71	J/mol×K	1133.40	Joback Calculated Property
Cp,gas	594.21	J/mol×K	1182.28	Joback Calculated Property
Cp,gas	593.38	J/mol×K	1231.16	Joback Calculated Property
Cp,gas	590.18	J/mol×K	1280.04	Joback Calculated Property

Similar Compounds

Find more compounds similar to 4,4'-Biphthalic anhydride.

Sources

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

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