Chemical Properties of 2-Naphthalenecarboxaldehyde (CAS 66-99-9)

InChI

InChI=1S/C11H8O/c12-8-9-5-6-10-3-1-2-4-11(10)7-9/h1-8H

InChI Key

PJKVFARRVXDXAD-UHFFFAOYSA-N

Formula

C11H8O

SMILES

O=Cc1ccc2ccccc2c1

Molecular Weight¹

156.18

CAS

66-99-9

Other Names

• .beta.-naphthaldehyde
• 2-Formylnaphthalene
• 2-naphthaldehyde
• «beta»-Formylnaphthalene
• «beta»-Naphthaldehyde
• «beta»-Naphthylaldehyde
• «beta»-Naphthylcarboxaldehyde

• C_p,gas : Ideal gas heat capacity (J/mol×K).
• η : Dynamic viscosity (Pa×s).
• EA : Electron affinity (eV).
• 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.
• I : Polar retention indices.
• T_boil : Normal Boiling Point Temperature (K).
• T_boilr : Boiling point at reduced pressure (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

Property	Value	Unit	Source
EA	[0.62; 0.64]	eV
EA	0.64 ± 0.10	eV	NIST
EA	0.62 ± 0.02	eV	NIST
EA	0.62 ± 0.04	eV	NIST
ΔfG°	151.65	kJ/mol	Joback Calculated Property
ΔfH°gas	60.18	kJ/mol	Joback Calculated Property
ΔfusH°	17.21	kJ/mol	Joback Calculated Property
ΔvapH°	51.38	kJ/mol	Joback Calculated Property
log10WS	-3.52		Crippen Calculated Property
logPoct/wat	2.652		Crippen Calculated Property
McVol	124.200	ml/mol	McGowan Calculated Property
Pc	3722.56	kPa	Joback Calculated Property
Inp	[257.90; 1468.00]
Inp	1468.00		NIST
Inp	258.20		NIST
Inp	259.10		NIST
Inp	257.90		NIST
Inp	258.20		NIST
Inp	259.10		NIST
Inp	1468.00		NIST
I	[2407.00; 2407.00]
I	2407.00		NIST
I	2407.00		NIST
Tboil	550.38	K	Joback Calculated Property
Tc	788.21	K	Joback Calculated Property
Tfus	333.27	K	Solubil...
Vc	0.482	m3/kmol	Joback Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[268.97; 330.10]	J/mol×K	[550.38; 788.21]
Cp,gas	268.97	J/mol×K	550.38	Joback Calculated Property
Cp,gas	281.39	J/mol×K	590.02	Joback Calculated Property
Cp,gas	292.82	J/mol×K	629.66	Joback Calculated Property
Cp,gas	303.33	J/mol×K	669.30	Joback Calculated Property
Cp,gas	312.99	J/mol×K	708.93	Joback Calculated Property
Cp,gas	321.89	J/mol×K	748.57	Joback Calculated Property
Cp,gas	330.10	J/mol×K	788.21	Joback Calculated Property
η	[0.0004020; 0.0018275]	Pa×s	[327.37; 550.38]
η	0.0018275	Pa×s	327.37	Joback Calculated Property
η	0.0012484	Pa×s	364.54	Joback Calculated Property
η	0.0009152	Pa×s	401.71	Joback Calculated Property
η	0.0007071	Pa×s	438.88	Joback Calculated Property
η	0.0005688	Pa×s	476.04	Joback Calculated Property
η	0.0004722	Pa×s	513.21	Joback Calculated Property
η	0.0004020	Pa×s	550.38	Joback Calculated Property

Pressure Dependent Properties

Similar Compounds

Find more compounds similar to 2-Naphthalenecarboxaldehyde.

Mixtures

• 2-Naphthalenecarboxaldehyde + Methyl Alcohol
• 2-Naphthalenecarboxaldehyde + Ethanol
• 2-Naphthalenecarboxaldehyde + Isopropyl Alcohol
• 2-Naphthalenecarboxaldehyde + 1-Butanol
• 2-Naphthalenecarboxaldehyde + Heptane
• n-Hexane + 2-Naphthalenecarboxaldehyde
• 2-Naphthalenecarboxaldehyde + Ethanol + Methyl Alcohol
• 2-Naphthalenecarboxaldehyde + Ethyl Acetate
• 2-Naphthalenecarboxaldehyde + 4-Methylphthalic anhydride + Ethyl Acetate
• 2-Naphthalenecarboxaldehyde + Phthalic anhydride + 1,4-Dioxane
• 2-Naphthalenecarboxaldehyde + 1,4-Dioxane

Sources

• Crippen Method
• Crippen Method
• Solid-liquid equilibrium and phase diagram for the ternary (2-naphthaldehyde + o-phthalic anhydride + 1,4-dioxane) system
• Solubility Measurement and Correlation for 2- Naphthaldehyde in Pure Organic Solvents and Methanol + Ethanol Mixtures
• Solid-Liquid Phase Equilibria of the Ternary System (2-Naphthaldehyde + 4-Methylphthalic Anhydride + Ethyl Acetate) at (288.15, 298.15, and 308.15) K
• Joback Method
• McGowan Method
• NIST Webbook

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