(2E)-3-Oxo-2-(3-Oxo-5-Sulfo-1,3-Dihydro-2H-Indol-2-Ylidene)-5-Indolinesulfonic Acid

Molecule SVG Image

Properties Simple | Detailed

Formula C16H10N2O8S2
IUPAC Name (2e)-3-oxo-2-(3-oxo-5-sulfo-indolin-2-ylidene)indoline-5-sulfonic acid
Molecular Mass 422.389 g·mol−1
Heat of Formation -1007.1 ± 16.7 kJ·mol−1
Dipole Moment 3.04 ± 1.08 D
Volume 405.17 Å 3
Surface Area 367.05 Å 2
HOMO Energy -9.04 ± 0.55 eV
LUMO Energy -2.31 ± eV
Point Group Symmetry C2
Synonyms
  • (2e)-3-keto-2-(3-keto-5-sulfo-indolin-2-ylidene)indoline-5-sulfonic acid
  • (2e)-3-oxo-2-(3-oxo-5-sulfo-2-indolinylidene)-5-indolinesulfonic acid
  • (2e)-3-oxo-2-(3-oxo-5-sulfo-indolin-2-ylidene)indoline-5-sulfonic acid
  • 2-(1,3-dihydro-3-oxo-5-sulpho-2h-indol-2-ylidene)-3-oxoindoline-5-sulphonic acid
  • indigotindisulfonic acid
CAS Number(s)
  • 483-20-5
InChIKey CFZXDJWFRVEWSR-BUHFOSPRSA-N
QR Code Generate QR Code
Links PubChem ChemSpider
DOI
Downloads Get JSON data Get MOL2 data Get SVG Image
Elements H S C O N