Molecule record

5,5-diphenylimidazolidine-2,4-dione

C15H12N2O2

252.27 g/mol

Loading structure

Molecular properties

Formula
C15H12N2O2
Molar mass
252.27 g·mol−1
Exact mass
252.0899 Da
11
PubChem CID
1775

Functional groups

Alkane / alkyl carbon
Amide
Aromatic ring
Secondary amine

Physical properties

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

Common names and synonyms

  • 5,5-DIPHENYLHYDANTOIN
  • 57-41-0
  • Auranile
  • Dantinal
  • Dantoinal
  • Dantoine
  • Denyl
  • Dihycon
Show all 24 synonyms
  • Dihydantoin
  • Dilabid
  • Diphantoin
  • Diphenylan
  • Diphenylhydantoin
  • Diphenylhydatanoin
  • Epamin
  • Eptal
  • Fenitoina
  • Fenylepsin
  • Hidantal
  • Lepitoin
  • Phenytoine
  • Sodanton
  • Zentropil
  • phenytoin

Structure identifiers

Canonical SMILES
O=C1NC(=O)C(c2ccccc2)(c2ccccc2)N1
Isomeric SMILES
C1=CC=C(C=C1)C2(C(=O)NC(=O)N2)C3=CC=CC=C3
InChI
InChI=1S/C15H12N2O2/c18-13-15(17-14(19)16-13,11-7-3-1-4-8-11)12-9-5-2-6-10-12/h1-10H,(H2,16,17,18,19)
InChIKey
CXOFVDLJLONNDW-UHFFFAOYSA-N
PubChem CID
1775

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 5,5-diphenylimidazolidine-2,4-dione; not experimental data.

Simulated EI mass spectrum

On-demand educational fragmentation for 5,5-diphenylimidazolidine-2,4-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