Chemical Properties of P-phenylazobenzene sulfonic acid (CAS 2484-88-0)

P-phenylazobenzene sulfonic acid

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InChI
InChI=1S/C12H10N2O3S/c15-18(16,17)12-8-6-11(7-9-12)14-13-10-4-2-1-3-5-10/h1-9H,(H,15,16,17)
InChI Key
AJMNDPOSKIBVGX-UHFFFAOYSA-N
Formula
C12H10N2O3S
SMILES
O=S(=O)(O)c1ccc(N=Nc2ccccc2)cc1
Molecular Weight1
262.28
CAS
2484-88-0
Other Names
  • azobenzene-4-sulphonic acid
Sources

Physical Properties

Property Value Unit Source
Δfgas -387.78 kJ/mol Joback Calculated Property
Δvap 89.50 kJ/mol Joback Calculated Property
logPoct/wat 3.349 Crippen Calculated Property
Pc 3310.55 kPa Joback Calculated Property
Tboil 821.46 K Joback Calculated Property
Tc 1057.59 K Joback Calculated Property

Molecular Descriptors

Joback and Reid Groups
-N= 2
=CH- (ring) 9
-OH (alcohol) 1
=C< (ring) 3
-S- 1
=O 2

Similar Compounds

P'-diethylamino-p-azobenzene sulfonic acid. Benzenesulfonic acid, 4-amino-. Benzenesulfonic acid, p-hydrazino-. Sulfanilic acid, n-methyl-, sodium salt. P-(4-amino-1-naphthylazo)benzene sulfonic acid, sodium salt. Sodium diphenylamine-p-sulfonate. Noname. BENZENESULFONIC ACID. Metanilic acid. 1-Naphthylamine-7-sulfonic acid. Barium diphenylamine p-sulfonate. Aniline-o-sulfonic acid. Benzenesulfonic acid, sodium salt. 4-Amino-1-naphthalene sulfonic acid. Benzenesulfonic acid, 4-hydroxy-.

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