Chemical Properties of 2-Naphthylamine-1-sulfonic acid (CAS 81-16-3)

2-Naphthylamine-1-sulfonic acid

Download as PDF file Download as Excel file Download as 2D mole file Predict properties

InChI Key
Molecular Weight1
Other Names
  • 1-Naphthalenesulfonic acid, 2-amino-
  • 2-Naphthylamine-1-sulfonic acid
  • 2-aminonaphthalene-1-sulphonic acid
  • Kyselina 2-naftylamin-1-sulfonova
  • Kyselina tobiasova
  • Tobias acid

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
logPoct/wat 1.669 Crippen 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/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 384.65 J/mol×K 696.31 Joback Calculated Property

Molecular Descriptors

Joback and Reid Groups
=CH- (ring) 6
-OH (alcohol) 1
-NH2 1
=C< (ring) 4
-S- 1
=O 2

Similar Compounds

4-Amino-1-naphthalene sulfonic acid. 1-Naphthalenesulfonic acid. Aniline-o-sulfonic acid. 2-Naphthylamine-6-sulfonic acid, sodium salt. 1-Naphthylamine-6-sulfonic acid. 1-Naphthylamine-7-sulfonic acid. 1-Naphthalenesulfonic acid,4-amino-3-hydroxy-. 3-(4-Anilino-1-naphthylazo)-2,7-naphthalene disulfonic acid. 3-(4-Anilino-1-naphthylazo)-2,7-naphthalenedisulfonic acid, monoammonium salt. 3-Amino-p-toluene sulfonic acid. 2-Naphthol-6,8-disulfonic acid dipotassium salt. 2,2'-Dihydroxyazonaphthalene-4-sulfonic acid, zinc salt. Sodium diphenyldiazo-bis-alpha-naphthylamine sulfonate. 1-Amino-8-naphthol-3,6-disulfonic acid. Benzenesulfonic acid, 2-amino-5-chloro-4-ethyl-.

Find more compounds similar to 2-Naphthylamine-1-sulfonic acid.

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.