Chemical Properties of Diazene, bis(4-methoxyphenyl)-, 1-oxide (CAS 1562-94-3)

Diazene, bis(4-methoxyphenyl)-, 1-oxide

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InChI Key
Molecular Weight1
Other Names
  • 4,4'-Azoxyanisole
  • 4,4'-Azoxydianisole
  • 4,4'-Dimethoxyazoxybenzene
  • Azoxy-bis(4-methoxybenzene)
  • Azoxybenzene, 4,4'-dimethoxy-
  • Diazene, 1,2-bis(4-methoxyphenyl)-, 1-oxide
  • NSC 7959
  • PAA
  • p,p'-Azoxyanisole
  • p,p'-Azoxydianisole
  • p,p'-Dimethoxyazoxybenzene
  • p-Azoxyanisole
  • p-Azoxydianisole

Physical Properties

Property Value Unit Source
Δcsolid -7408.60 ± 1.90 kJ/mol NIST
Δfgas 33.40 ± 4.50 kJ/mol NIST
Δfsolid -101.40 ± 2.60 kJ/mol NIST
Δsub 134.80 ± 3.70 kJ/mol NIST
Δsub 134.80 ± 3.70 kJ/mol NIST
IE 8.06 eV NIST
IE 8.00 eV NIST
logPoct/wat 3.630 Crippen Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,liquid 569.00 J/mol×K 400.0 NIST
Cp,solid 380.30 J/mol×K 368.0 NIST
ΔfusH 20.63 kJ/mol 377.2 NIST
ΔfusH 29.30 kJ/mol 391.7 NIST
ΔvapH 73.70 kJ/mol 406.5 NIST

Similar Compounds

Diazene, bis(4-ethoxyphenyl)-, 1-oxide. Diazene, (4-ethoxyphenyl)(4-methoxyphenyl)-, 1-oxide. Diazene, bis(4-butoxyphenyl)-, 1-oxide. Diazene, bis[4-(pentyloxy)phenyl]-, 1-oxide. Diazene, bis[4-(hexyloxy)phenyl]-, 1-oxide. Diazene, bis[4-(heptyloxy)phenyl]-, 1-oxide. 4,4'-Bis(octyloxy)azoxybenzene. Diazene, bis[4-(decyloxy)phenyl]-, 1-oxide. Azoxybenzene. Diazene, bis(4-methoxyphenyl)-. Diazene, (4-methoxyphenyl)phenyl-. trans-Nitrosobenzene dimer. Nitrosobenzene dimer. cis-Nitrosobenzene dimer. Diazene, bis(4-chlorophenyl)-, 1-oxide.

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