Chem
J-GLOBAL ID:200907004083533914   Nikkaji number:J10.593G

Pyrocatechol violet

ピロカテコールバイオレット
Substance type:
Substance type
Substance type classified into 3 categories.
Decided structure: Substances with a clear structure
Undicided Structure: Substances with unknown or undetermined structure
Mixtures: Mixtures, racemic compounds, or compounds with relative structural arrangements
Decided structure
Molecular formula: C19H14O5[O-]2[S+2]
Molecular formula furigana: C19-H14-O7-S
Molecular weight: 386.370
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
InChI key: RRRCKIRSVQAAAS-UHFFFAOYSA-N
SMILES: Oc1ccc(cc1O)C1(O[S+2]([O-])([O-])c2ccccc12)c1ccc(O)c(O)c1
Systematic name  (3):
  • 3,3-ビス(3,4-ジヒドロキシフェニル)-3H-2,1-ベンゾオキサチオール1,1-ジオキシド
  • 3,3-ビス(3,4-ジヒドロキシフェニル)-1,3-ジヒドロ-2,1-ベンゾオキサチオール-1,1-ジイウム-1,1-ビス(オラート)
  • 3,3-bis(3,4-dihydroxyphenyl)-1,3-dihydro-2,1-benzoxathiole-1,1-diium-1,1-bis(olate)
Other name (7):
  • ピロカテコールバイオレット
  • Pyrocatechol violet
  • 3,3-Bis(3,4-dihydroxyphenyl)-3H-2,1-benzoxathiole 1,1-dioxide
  • カテコールバイオレット
  • Catechol Violet
Show all
CAS registry number: 115-41-3
Regulation number (2):
  • EINECS2040883
  • TSCA(115-41-3)
Application (2):
indicator【reagent】 ,  analytical reagent
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