Molecule record

2,2-dihydroxyindene-1,3-dione

C9H6O4

178.14 g/mol

Loading structure

Molecular properties

Formula
C9H6O4
Molar mass
178.14 g·mol−1
Exact mass
178.0266 Da
7
PubChem CID
10236

Functional groups

Alcohol
Alkane / alkyl carbon
Aromatic ring
Ketone

Physical properties

No source-backed physical properties are curated for this molecule yet.

Common names and synonyms

  • 1,2,3-Indantrione monohydrate
  • 1,2,3-Indantrione, 2-hydrate
  • 1,3-Indandione, 2,2-dihydroxy-
  • 1H-Indene-1,3(2H)-dione, 2,2-dihydroxy-
  • 2,2-Dihydroxy-1,3-indandione
  • 2,2-Dihydroxy-1,3-indanedione
  • 2,2-Dihydroxy-1H-indene-1,3(2H)-dione
  • 2,2-Dihydroxyindane-1,3-dione
Show all 24 synonyms
  • 2,2-dihydroxy-2,3-dihydro-1H-indene-1,3-dione
  • 207-618-1
  • 485-47-2
  • CHEBI:86374
  • DTXCID605716
  • DTXSID7025716
  • HCL6S9K23A
  • Indantrione Monohydrate
  • Monohydrate, Indantrione
  • NINHYDRIN
  • Ninhydrin Spray
  • Ninhydrin hydrate
  • Ninhydrine
  • RefChem:854157
  • Triketohydrindene hydrate
  • Trioxohydrindene monohydrate

Structure identifiers

Canonical SMILES
O=C1c2ccccc2C(=O)C1(O)O
Isomeric SMILES
C1=CC=C2C(=C1)C(=O)C(C2=O)(O)O
InChI
InChI=1S/C9H6O4/c10-7-5-3-1-2-4-6(5)8(11)9(7,12)13/h1-4,12-13H
InChIKey
FEMOMIGRRWSMCU-UHFFFAOYSA-N
PubChem CID
10236

Spectroscopy

Tabs appear only for spectra stored with clear provenance.

Open library
No redistributable or simulated spectroscopy record is attached yet.

Simulated NMR

On-demand educational prediction for 2,2-dihydroxyindene-1,3-dione; not experimental data.

Simulated EI mass spectrum

On-demand educational fragmentation for 2,2-dihydroxyindene-1,3-dione; not experimental data.

Sources

Molecule identity

Retrieved 8/20/2026. Reuse status is summarized by the badge; open the source for full details.

Open source record