Chemical Properties of 1,2-Naphthalenedione (CAS 524-42-5)

InChI

InChI=1S/C10H6O2/c11-9-6-5-7-3-1-2-4-8(7)10(9)12/h1-6H

InChI Key

KETQAJRQOHHATG-UHFFFAOYSA-N

Formula

C10H6O2

SMILES

O=C1C=Cc2ccccc2C1=O

Molecular Weight¹

158.15

CAS

524-42-5

Other Names

• «beta»-Naphthoquinone
• o-Naphthoquinone
• 1,2-Naphthoquinone
• Naphthoquinone-(1,2)
• 1,2-Naphthaquinone
• 1,2-Naftochinon

• Δ_cH°_solid : Standard solid enthalpy of combustion (kJ/mol).
• 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).
• I_np : Non-polar retention indices.
• 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	[271.12; 337.17]	J/mol×K	[610.34; 877.21]
Cp,gas	271.12	J/mol×K	610.34	Joback Calculated Property
Cp,gas	284.57	J/mol×K	654.82	Joback Calculated Property
Cp,gas	297.05	J/mol×K	699.30	Joback Calculated Property
Cp,gas	308.56	J/mol×K	743.78	Joback Calculated Property
Cp,gas	319.09	J/mol×K	788.26	Joback Calculated Property
Cp,gas	328.63	J/mol×K	832.73	Joback Calculated Property
Cp,gas	337.17	J/mol×K	877.21	Joback Calculated Property

Similar Compounds

Find more compounds similar to 1,2-Naphthalenedione.

Sources

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

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