Chemical Properties of Naphthionic acid (CAS 84-86-6)

Naphthionic acid

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InChI Key
Molecular Weight1
Other Names
  • 4-Amino-1-naphthalenesulfonic acid
  • 1-Naphthylamine-4-sulfonic acid
  • 1-Amino-4-naphthalenesulfonic acid
  • 1-Naphthalenesulfonic acid, 4-amino-
  • «alpha»-Naphthylamine-p-sulfonic acid
  • «alpha»-Naphthylamine-4-sulfonic acid
  • Piria's acid
  • USAF M-5
  • 1-Amino-4-sulfonaphthalene
  • 1-Aminonaphthalene-4-sulfonic acid
  • 1,4-Naphthionic acid
  • Kyselina nafthionova
  • Kyselina 1-naftylamin-4-sulfonova
  • 1-Napthylamine-4-sulfonic acid
  • 4-Aminonaphthalene-1-sulfonic acid
  • NSC 4155
  • 4-aminonaphthalene-1-sulphonic acid
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Physical Properties

Property Value Unit Source
Δf -305.79 kJ/mol Joback Calculated Property
Δfgas -416.86 kJ/mol Joback Calculated Property
Δfus 32.60 kJ/mol Joback Calculated Property
Δvap 89.05 kJ/mol Joback Calculated Property
log10WS -2.50 Crippen Calculated Property
logPoct/wat 1.669 Crippen Calculated Property
McVol 152.480 ml/mol McGowan Calculated Property
Pc 5670.27 kPa Joback Calculated Property
Tboil 696.31 K Joback Calculated Property
Tc 915.54 K Joback Calculated Property
Tfus 469.26 K Joback Calculated Property
Vc 0.584 m3/kmol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas [384.65; 431.79] J/mol×K [696.31; 915.54] Show Hide
Cp,gas 384.65 J/mol×K 696.31 Joback Calculated Property
Cp,gas 394.35 J/mol×K 732.85 Joback Calculated Property
Cp,gas 403.26 J/mol×K 769.39 Joback Calculated Property
Cp,gas 411.43 J/mol×K 805.93 Joback Calculated Property
Cp,gas 418.88 J/mol×K 842.47 Joback Calculated Property
Cp,gas 425.66 J/mol×K 879.00 Joback Calculated Property
Cp,gas 431.79 J/mol×K 915.54 Joback Calculated Property

Similar Compounds

1,7-Cleve's acid. 1,6-Cleve's acid. 1-Amino-8-naphthol-4-sulfonic acid. 1-Naphthalenesulfonic acid,4-amino-3-hydroxy-. 2-Naphthylamine-6-sulfonic acid, sodium salt. 1-aminonaphthalene-2-sulfonic acid. 2-Amino-1-naphthalenesulfonic acid. P-(4-amino-1-naphthylazo)benzene sulfonic acid, sodium salt. 1-Naphthalenesulfonic acid. Sodium diphenyldiazo-bis-alpha-naphthylamine sulfonate. 3-(4-Anilino-1-naphthylazo)-2,7-naphthalene disulfonic acid. Benzenesulfonic acid, 4-amino-. 1-Amino-8-naphthol-3,6-disulfonic acid. Aniline-o-sulfonic acid. Sodium o-tolidinediazo-bis(naphthylamine-sulfonate).

Find more compounds similar to Naphthionic acid.


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