Chemical Properties of 2,7-Naphthalenediol (CAS 582-17-2)

InChI

InChI=1S/C10H8O2/c11-9-3-1-7-2-4-10(12)6-8(7)5-9/h1-6,11-12H

InChI Key

DFQICHCWIIJABH-UHFFFAOYSA-N

Formula

C10H8O2

SMILES

Oc1ccc2ccc(O)cc2c1

Molecular Weight¹

160.17

CAS

582-17-2

Other Names

• 2,7-dihydroxynaphthalene
• C.I. 76645
• CI 76645
• Naphthalene-2,7-Diol
• Naphthalenediol-(2,7)
• naphthalene, 2,7-dihydroxy-

• Δ_cH°_solid : Standard solid enthalpy of combustion (kJ/mol).
• 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_fH°_solid : Solid phase 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	[299.04; 349.82]	J/mol×K	[635.10; 895.57]
Cp,gas	299.04	J/mol×K	635.10	Joback Calculated Property
Cp,gas	308.81	J/mol×K	678.51	Joback Calculated Property
Cp,gas	317.75	J/mol×K	721.92	Joback Calculated Property
Cp,gas	326.08	J/mol×K	765.34	Joback Calculated Property
Cp,gas	334.05	J/mol×K	808.75	Joback Calculated Property
Cp,gas	341.88	J/mol×K	852.16	Joback Calculated Property
Cp,gas	349.82	J/mol×K	895.57	Joback Calculated Property
η	[0.0000071; 0.0001338]	Pa×s	[485.02; 635.10]
η	0.0001338	Pa×s	485.02	Joback Calculated Property
η	0.0000728	Pa×s	510.03	Joback Calculated Property
η	0.0000420	Pa×s	535.05	Joback Calculated Property
η	0.0000254	Pa×s	560.06	Joback Calculated Property
η	0.0000161	Pa×s	585.07	Joback Calculated Property
η	0.0000105	Pa×s	610.09	Joback Calculated Property
η	0.0000071	Pa×s	635.10	Joback Calculated Property

Similar Compounds

Find more compounds similar to 2,7-Naphthalenediol.

Mixtures

• 2,7-Naphthalenediol + Water
• sodium chloride + 2,7-Naphthalenediol + Water
• Sodium sulfate + 2,7-Naphthalenediol + Water
• Ethanol + 2,7-Naphthalenediol + Water

Sources

• Crippen Method
• Crippen Method
• Solubility of 2,7-Dihydroxynaphthalene in Binary Sodium Chloride + Water, Sodium Sulfate + Water, and Ethanol + Water Solvent Mixtures at Elevated Temperatures
• Joback Method
• McGowan Method
• NIST Webbook

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