Chemical Properties of 1,4,5,8-Naphthalenetetracarboxylic dianhydride (CAS 81-30-1)

InChI

InChI=1S/C14H4O6/c15-11-5-1-2-6-10-8(14(18)20-12(6)16)4-3-7(9(5)10)13(17)19-11/h1-4H

InChI Key

YTVNOVQHSGMMOV-UHFFFAOYSA-N

Formula

C14H4O6

SMILES

O=C1OC(=O)c2ccc3c4c(ccc1c24)C(=O)OC3=O

Molecular Weight¹

268.18

CAS

81-30-1

Other Names

• Naphthalene-1,4,5,8-tetracarboxylic dianhydride
• [2]Benzopyrano[6,5,4-def][2]benzopyran-1,3,6,8-tetrone
• Naphthalenetetracarboxylic dianhydride
• 1,4,5,8-Naphthalenetetracarboxylic acid anhydride
• 1,4,5,8-Naphthalenetetracarboxylic acid dianhydride
• 1,4,5,8-Naphthalenetetracarboxylic 1,8:4,5-dianhydride
• 1,8:4,5-Naphthalenetetracarboxylic dianhydride
• 2,7-Dioxapyrene-1,3,6,8-tetrone
• 1,4,5,8-Naphthalenetetracarboxylic acid, 1,8:4,5-dianhydride
• NSC 84241
• NTCDA
• naphthalene-1,8:4,5-tetracarboxylic dianhydride

• 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	[489.48; 520.64]	J/mol×K	[933.30; 1222.26]
Cp,gas	489.48	J/mol×K	933.30	Joback Calculated Property
Cp,gas	498.71	J/mol×K	981.46	Joback Calculated Property
Cp,gas	506.37	J/mol×K	1029.62	Joback Calculated Property
Cp,gas	512.43	J/mol×K	1077.78	Joback Calculated Property
Cp,gas	516.85	J/mol×K	1125.94	Joback Calculated Property
Cp,gas	519.60	J/mol×K	1174.10	Joback Calculated Property
Cp,gas	520.64	J/mol×K	1222.26	Joback Calculated Property

Similar Compounds

Find more compounds similar to 1,4,5,8-Naphthalenetetracarboxylic dianhydride.

Sources

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

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