Chemical Properties of Azoxybenzene (CAS 495-48-7)

InChI

InChI=1S/C12H10N2O/c15-14(12-9-5-2-6-10-12)13-11-7-3-1-4-8-11/h1-10H

InChI Key

GAUZCKBSTZFWCT-UHFFFAOYSA-N

Formula

C12H10N2O

SMILES

[O-][N+](=Nc1ccccc1)c1ccccc1

Molecular Weight¹

198.22

CAS

495-48-7

Other Names

• Diazene, diphenyl-, 1-oxide
• Azobenzene, oxide
• Azoxybenzide
• Diphenyldiazene N-oxide
• Azossibenzene
• Azoxybenzeen
• Azoxybenzol
• Benzene, azoxydi-
• Fenazox
• Fentoxan
• Diazene, 1,2-diphenyl-, 1-oxide
• NSC 1796

• Δ_cH°_solid : Standard solid enthalpy of combustion (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_subH° : Enthalpy of sublimation 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).
• I_np : Non-polar retention indices.
• T_fus : Normal melting (fusion) point (K).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ΔcH°solid	[-6450.50; -6394.70]	kJ/mol
ΔcH°solid	-6394.70 ± 1.50	kJ/mol	NIST
ΔcH°solid	-6450.50	kJ/mol	NIST
ΔcH°solid	-6450.50	kJ/mol	NIST
ΔfH°gas	342.00 ± 2.40	kJ/mol	NIST
ΔfH°solid	[243.40; 299.00]	kJ/mol
ΔfH°solid	243.40 ± 2.20	kJ/mol	NIST
ΔfH°solid	299.00	kJ/mol	NIST
ΔfH°solid	299.00	kJ/mol	NIST
ΔsubH°	98.60 ± 0.90	kJ/mol	NIST
IE	[8.10; 8.55]	eV
IE	8.10	eV	NIST
IE	8.35	eV	NIST
IE	8.35	eV	NIST
IE	8.40	eV	NIST
IE	8.55	eV	NIST
log10WS	-3.40		Crippen Calculated Property
logPoct/wat	3.612		Crippen Calculated Property
McVol	153.950	ml/mol	McGowan Calculated Property
Inp	1846.00		NIST
Tfus	307.75 ± 0.50	K	NIST

Similar Compounds

Find more compounds similar to Azoxybenzene.

Sources

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

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