1-Naphthol-4-sulfonic acid

C10H8O4SCAS 84-87-7224.23 g/mol

OSOOHOH
PhenolSulfonic acid

Properties

Molecular formula
C10H8O4S
Molar mass
224.23 g/mol
Exact mass
224.0143 Da
Melting point
170 °C (decomposes)
logP
1.79Crippen estimate
Polar surface area
74.6 Ų
H-bond donors / acceptors
2 / 3
Rotatable bonds
1

Identifiers

CAS number
84-87-7
SMILES
O=S(=O)(O)c1ccc(O)c2ccccc12
InChIKey
HGWQOFDAUWCQDA-UHFFFAOYSA-N
InChI
InChI=1S/C10H8O4S/c11-9-5-6-10(15(12,13)14)8-4-2-1-3-7(8)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

9 names
  • 1-Naphthalenesulfonic acid, 4-hydroxy-
  • 4-Hydroxy-1-naphthalenesulfonic acid
  • α-Naphthol-4-sulfonic acid
  • Nevile and Winther's acid
  • 1,4-Oxy acid
  • 1-Hydroxy-4-naphthalenesulfonic acid
  • NW Acid
  • NSC 9587
  • 1-Hydroxy-naphthalene-4-sulphonic acid

Work with 1-Naphthol-4-sulfonic acid

Same formula

Elsewhere