Chemical Properties of Diazene, bis(4-methoxyphenyl)-, 1-oxide

InChI

InChI=1S/C14H14N2O3/c1-18-13-7-3-11(4-8-13)15-16(17)12-5-9-14(19-2)10-6-12/h3-10H,1-2H3

InChI Key

KAEZRSFWWCTVNP-UHFFFAOYSA-N

Formula

C14H14N2O3

SMILES

COc1ccc(N=[N+]([O-])c2ccc(OC)cc2)cc1

Molecular Weight¹

258.28

Other Names

• Azoxybenzene, 4,4'-dimethoxy-
• p-Azoxyanisole
• p-Azoxydianisole
• p,p'-Azoxyanisole
• p,p'-Azoxydianisole
• 4,4'-Azoxyanisole
• 4,4'-Azoxydianisole
• 4,4'-Dimethoxyazoxybenzene
• Azoxy-bis(4-methoxybenzene)
• p,p'-Dimethoxyazoxybenzene
• PAA
• Diazene, 1,2-bis(4-methoxyphenyl)-, 1-oxide
• NSC 7959

• Δ_cH°_solid : Standard solid enthalpy of combustion (kJ/mol).
• C_p,liquid : Liquid phase heat capacity (J/mol×K).
• C_p,solid : Solid phase heat capacity (J/mol×K).
• 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 a given temperature (kJ/mol).
• Δ_subH° : Enthalpy of sublimation at standard conditions (kJ/mol).
• Δ_vapH : Enthalpy of vaporization at a given temperature (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).
• T_boil : Normal Boiling Point Temperature (K).
• T_fus : Normal melting (fusion) point (K).
• ¹: Molecular weight from the IUPAC atomic weights tables.

Physical Properties

Property	Value	Unit	Source
ΔcH°solid	-7408.60 ± 1.90	kJ/mol	NIST
ΔfH°gas	33.40 ± 4.50	kJ/mol	NIST
ΔfH°solid	-101.40 ± 2.60	kJ/mol	NIST
ΔsubH°	[134.80; 134.80]	kJ/mol
ΔsubH°	134.80 ± 3.70	kJ/mol	NIST
ΔsubH°	134.80 ± 3.70	kJ/mol	NIST
IE	[8.00; 8.06]	eV
IE	8.06	eV	NIST
IE	8.00	eV	NIST
log10WS	-4.50		Relay (1.0) Calculated Property
logPoct/wat	3.629		Crippen Calculated Property
McVol	193.870	ml/mol	McGowan Calculated Property
Tboil	636.33	K	Relay (1.0) Calculated Property
Tfus	352.76	K	Relay (1.0) Calculated Property

Cheméo can also estimate Critical Temperature, Critical Pressure, Critical Volume, Enthalpy of vaporization at standard conditions, Standard Gibbs free energy of formation, Acentric Factor 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.

Temperature Dependent Properties

Property	Value	Unit	Temperature (K)	Source
Cp,liquid	569.00	J/mol×K	400.00	NIST
Cp,solid	380.30	J/mol×K	368.00	NIST
ΔfusH	[20.63; 29.30]	kJ/mol	[377.20; 391.70]
ΔfusH	20.63	kJ/mol	377.20	NIST
ΔfusH	29.30	kJ/mol	391.70	NIST
ΔvapH	73.70	kJ/mol	406.50	NIST

Similar Compounds

Find more compounds similar to Diazene, bis(4-methoxyphenyl)-, 1-oxide.

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
• McGowan Method
• NIST Webbook

Note: Cheméo is only indexing the data, follow the source links to retrieve the latest data. The source is also providing more information like the publication year, authors and more. Take the time to validate and double check the source of the data.
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