2-Naphthol-6-sulfonic acid

C10H8O4SCAS 93-01-6224.23 g/mol

OSOOHOH
PhenolSulfonic acid

Properties

Molecular formula
C10H8O4S
Molar mass
224.23 g/mol
Exact mass
224.0143 Da
Melting point
125 °C
logP
1.79Crippen estimate
Polar surface area
74.6 Ų
H-bond donors / acceptors
2 / 3
Rotatable bonds
1

Hazards

Danger
Corrosive (GHS05)Irritant (GHS07)

Aggregated from 150 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P260, P264, P264+P265, P280, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P351+P338, P305+P354+P338, P316, P317, P321, P332+P317, P337+P317, P362+P364, P363, P405, P501

Identifiers

CAS number
93-01-6
SMILES
O=S(=O)(O)c1ccc2cc(O)ccc2c1
InChIKey
VVPHSMHEYVOVLH-UHFFFAOYSA-N
InChI
InChI=1S/C10H8O4S/c11-9-3-1-8-6-10(15(12,13)14)4-2-7(8)5-9/h1-6,11H,(H,12,13,14)

Weigh it out

Type any one amount. The others follow from the molar mass.

Names and synonyms

11 names
  • 2-Naphthalenesulfonic acid, 6-hydroxy-
  • 6-Hydroxy-2-naphthalenesulfonic acid
  • β-Naphtholsulfonic acid S
  • β-Naphthol-6-sulfonic acid
  • Schaeffer's acid
  • Schaeffer's β-acid
  • Schaeffer's β-naphtholsulfonic acid
  • 2-Hydroxy-6-naphthalenesulfonic acid
  • Schaffer's acid
  • NSC 5871
  • 2-Hydroxy-naphthalene-6-sulphonic acid

Work with 2-Naphthol-6-sulfonic acid

Stereoisomers, salts and isotopologues

The same compound in another form: other stereochemistry, a salt or hydrate, the free acid or base, or an isotope-labelled version.

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue.

Same formula

Elsewhere