Chemical Properties of 2,7-Dihydroxy-naphthaldehyde (CAS 20258-95-1)

InChI

InChI=1S/C11H8O3/c12-6-10-9-5-8(13)3-1-7(9)2-4-11(10)14/h1-6,13-14H

InChI Key

YLBPRJJZUISDEF-UHFFFAOYSA-N

Formula

C11H8O3

SMILES

O=Cc1c(O)ccc2ccc(O)cc12

Molecular Weight¹

188.18

CAS

20258-95-1

• C_p,gas : Ideal gas heat capacity (J/mol×K).
• η : Dynamic viscosity (Pa×s).
• Δ_fusH° : Enthalpy of fusion at standard conditions (kJ/mol).
• logP_oct/wat : Octanol/Water partition coefficient.
• McVol : McGowan's characteristic volume (ml/mol).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Cheméo can also estimate Normal Boiling Point Temperature, Normal melting (fusion) point, Critical Temperature, Critical Pressure, Critical Volume, Enthalpy of formation at standard conditions, Enthalpy of vaporization at standard conditions, Standard Gibbs free energy of formation, Acentric Factor, Ionization energy, Log10 of Water solubility in mol/l 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.

Correlations

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[181.82; 410.10]	J/mol×K	[273.00; 1000.00]	Joback Predicted correlation
Equation			Y = A + B·T + C·T² + D·T³ + E·T⁴ Y is Cp,gas in J/mol×K, T in K
Coefficient A			-6.46000e+01
Coefficient B			1.19040e+00
Coefficient C			-1.18120e-03
Coefficient D			4.65500e-07
Coefficient E			0.00000e+00
Temperature range, min.			273.00
Temperature range, max.			1000.00
Cp,gas	181.82	J/mol×K	273.00	Calculated Property
Cp,gas	229.31	J/mol×K	353.78	Calculated Property
Cp,gas	267.84	J/mol×K	434.56	Calculated Property
Cp,gas	298.87	J/mol×K	515.33	Calculated Property
Cp,gas	323.88	J/mol×K	596.11	Calculated Property
Cp,gas	344.34	J/mol×K	676.89	Calculated Property
Cp,gas	361.72	J/mol×K	757.67	Calculated Property
Cp,gas	377.49	J/mol×K	838.44	Calculated Property
Cp,gas	393.12	J/mol×K	919.22	Calculated Property
Cp,gas	410.10	J/mol×K	1000.00	Calculated Property

Property	Value	Unit	Temperature (K)	Source
η	[0.0000497; 0.0000060]	Pa×s	[550.81; 676.92]	Joback Predicted correlation
Equation			Y = exp(A + B/T + C·ln(T) + D·T^E) Y is η in Pa×s, T in K
Coefficient A			-2.12556e+01
Coefficient B			6.24899e+03
Coefficient C			0.00000e+00
Coefficient D			0.00000e+00
Coefficient E			0.00000e+00
Comment			Liquid phase. Joback/Reid (1987), valid from Tf to 0.7·Tc.
Temperature range, min.			550.81
Temperature range, max.			676.92
η	0.0000497	Pa×s	550.81	Calculated Property
η	0.0000375	Pa×s	564.82	Calculated Property
η	0.0000287	Pa×s	578.83	Calculated Property
η	0.0000222	Pa×s	592.85	Calculated Property
η	0.0000174	Pa×s	606.86	Calculated Property
η	0.0000138	Pa×s	620.87	Calculated Property
η	0.0000111	Pa×s	634.88	Calculated Property
η	0.0000089	Pa×s	648.89	Calculated Property
η	0.0000073	Pa×s	662.90	Calculated Property
η	0.0000060	Pa×s	676.92	Calculated Property

Similar Compounds

Find more compounds similar to 2,7-Dihydroxy-naphthaldehyde.

Sources

• Cheméo Relay (1.0)
• Cheméo Relay (1.0, beta) Beta: served but experimental, data-limited and below our cross-validation release bar; the Joback value is recommended where available.
• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook

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