Pyrocatechol violet

C19H14O7SCAS 115-41-3386.37 g/mol

OSOOOHOHHOHO
PhenolSulfonate ester

Properties

Molecular formula
C19H14O7S
Molar mass
386.37 g/mol
Exact mass
386.0460 Da
Melting point
211 °C (decomposes)
logP
2.52Crippen estimate
Polar surface area
124.3 Ų
H-bond donors / acceptors
4 / 7
Rotatable bonds
2

Identifiers

CAS number
115-41-3
SMILES
O=S1(=O)OC(c2ccc(O)c(O)c2)(c2ccc(O)c(O)c2)c2ccccc21
InChIKey
RRRCKIRSVQAAAS-UHFFFAOYSA-N
InChI
InChI=1S/C19H14O7S/c20-14-7-5-11(9-16(14)22)19(12-6-8-15(21)17(23)10-12)13-3-1-2-4-18(13)27(24,25)26-19/h1-10,20-23H

Weigh it out

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

Names and synonyms

13 names · show all
  • 1,2-Benzenediol, 4,4′-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis-
  • Pyrocatechol, 4,4′-(3H-2,1-benzoxathiol-3-ylidene)di-, S,S-dioxide
  • 1,2-Benzenediol, 4,4′-(3H-2,1-benzoxathiol-3-ylidene)bis-, S,S-dioxide
  • 3H-2,1-Benzoxathiole, 1,2-benzenediol deriv.
  • 4,4′-(1,1-Dioxido-3H-2,1-benzoxathiol-3-ylidene)bis[1,2-benzenediol]
  • 3H-2,1-Benzoxathiole, 3,3-bis(3,4-dihydroxyphenyl)-, 1,1-dioxide
  • PKF
  • Catechol violet
  • Pyrocatechin sulfonephthalein
  • Pyrocatechol sulfonephthalein
  • Pyrocatechin violet
  • NSC 8805
  • 3,3-Bis(3,4-dihydroxyphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide

Work with Pyrocatechol violet

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds

Elsewhere