Potassium p-hydroxybenzenesulfonate

C6H5KO4SCAS 30145-40-5212.26 g/mol

Open in Covalent MOL file
O−SOOOHK+
PhenolSulfonic acid

Properties

Molecular formula
C6H5KO4S
Molar mass
212.26 g/mol
Exact mass
211.9546 Da
logP
0.26Crippen estimate
Polar surface area
74.6 Ų
H-bond donors / acceptors
2 / 3
Rotatable bonds
1

Hazards

Warning
Irritant (GHS07)

Aggregated from 39 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P261, P264, P264+P265, P271, P280, P302+P352, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P403+P233, P405, P501

Identifiers

CAS number
30145-40-5
SMILES
[O-]S(=O)(=O)c1ccc(O)cc1.[K+]
InChI

The InChI we hold for this record describes the parent acid and the metal separately rather than the salt above, so it is not shown here.

Weigh it out

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

Names and synonyms

7 names
  • Benzenesulfonic acid, 4-hydroxy-, potassium salt (1:1)
  • Benzenesulfonic acid, 4-hydroxy-, monopotassium salt
  • Benzenesulfonic acid, p-hydroxy-, monopotassium salt
  • Potassium phenol-4-sulfonate
  • Potassium p-phenolsulfonate
  • Potassium 4-hydroxyphenylsulfonate
  • Potassium 4-hydroxybenzenesulfonate

Work with Potassium p-hydroxybenzenesulfonate

Predict the NMR spectrum1H and 13C shifts with multiplicities Make a solutionWhat to weigh for any molarity and volume Check drug-likenessLipinski, Veber and lead-likeness Isotope patternExact mass and the mass spectrum pattern

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.

4-Hydroxybenzenesulfonic acid98-67-9Free acid Sodium 4-hydroxybenzenesulfonate825-90-1Salt Sodium P-phenolsulfonate dihydrate10580-19-5Salt Zinc phenolsulfonate127-82-2Salt

Similar compounds

2-Hydroxynaphthalene-6-sulfonic acid potassium salt833-66-969 % similar Potassium 4-bromobenzenesulfonate66788-58-766 % similar Potassium p-chlorobenzenesulfonate78135-07-660 % similar Sodium 6-hydroxy-2-naphthalenesulfonate135-76-256 % similar Potassium 2,5-dihydroxybenzenesulfonate21799-87-156 % similar 2-Naphthol-6,8-disulfonic acid dipotassium salt842-18-255 % similar Sodium 7-hydroxy-2-naphthalenesulfonate135-55-754 % similar Bisphenol S80-09-150 % similar

Tanimoto similarity of circular fingerprints over the whole catalogue.

All similar compounds

Elsewhere

PubChem CAS Common Chemistry NIST WebBook