Chemical Properties of Naphazoline (CAS 835-31-4)

InChI

InChI=1S/C14H14N2/c1-2-7-13-11(4-1)5-3-6-12(13)10-14-15-8-9-16-14/h1-7H,8-10H2,(H,15,16)

InChI Key

CNIIGCLFLJGOGP-UHFFFAOYSA-N

Formula

C14H14N2

SMILES

c1ccc2c(CC3=NCCN3)cccc2c1

Molecular Weight¹

210.27

CAS

835-31-4

Other Names

• 1H-Imidazole, 4,5-dihydro-2-(1-naphthalenylmethyl)-
• 2-Imidazoline, 2-(1-naphthylmethyl)-
• Antan
• Imidin
• Naphthizine
• Rhinazine
• 2-(1-Naphthylmethyl)-2-imidazoline
• CIBA 2020/r
• 2-(Naphthyl-(1')-methyl)imidazolin
• «alpha»-Naphthylmethyl imidazoline
• 2-(«alpha»-Naphthylmethyl)-imidazoline
• 2-(1-Naphthalenylmethyl)-2-imidazoline

• ω : Acentric Factor.
• 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).
• IE : Ionization energy (eV).
• 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

Property	Value	Unit	Source
ω	0.5372		Relay (1.0) Calculated Property
ΔfG°	545.51	kJ/mol	Joback Calculated Property
ΔfH°gas	242.88	kJ/mol	Relay (1.0) Calculated Property
ΔfusH°	31.11	kJ/mol	Joback Calculated Property
ΔvapH°	91.04	kJ/mol	Relay (1.0) Calculated Property
IE	8.46	eV	NIST
log10WS	-2.58		Relay (1.0) Calculated Property
logPoct/wat	2.384		Crippen Calculated Property
McVol	169.700	ml/mol	McGowan Calculated Property
Pc	3299.15	kPa	Joback Calculated Property
Inp	[1990.00; 1993.00]
Inp	1990.00		NIST
Inp	1993.00		NIST
Inp	1990.00		NIST
Inp	1993.00		NIST
Tboil	637.04	K	Relay (1.0) Calculated Property
Tc	938.67	K	Relay (1.0) Calculated Property
Tfus	381.49	K	Relay (1.0) Calculated Property
Vc	0.621	m3/kmol	Relay (1.0) Calculated Property

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,gas	[465.76; 549.56]	J/mol×K	[696.70; 964.62]
Cp,gas	465.76	J/mol×K	696.70	Joback Calculated Property
Cp,gas	483.21	J/mol×K	741.35	Joback Calculated Property
Cp,gas	499.12	J/mol×K	786.01	Joback Calculated Property
Cp,gas	513.62	J/mol×K	830.66	Joback Calculated Property
Cp,gas	526.79	J/mol×K	875.32	Joback Calculated Property
Cp,gas	538.73	J/mol×K	919.97	Joback Calculated Property
Cp,gas	549.56	J/mol×K	964.62	Joback Calculated Property

Similar Compounds

Find more compounds similar to Naphazoline.

Sources

• Cheméo Relay (1.0)
• Crippen Method
• Crippen Method
• Joback Method
• McGowan Method
• NIST Webbook

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