(±)-Mephenytoin

C12H14N2O2CAS 50-12-4218.26 g/mol

NHONO
AmideLactam

Properties

Molecular formula
C12H14N2O2
Molar mass
218.26 g/mol
Exact mass
218.1055 Da
Melting point
136–137 °C
pKa
8.51
Water solubility
practically insoluble
logP
1.68Crippen estimate
Polar surface area
52.9 Ų
H-bond donors / acceptors
1 / 2
Rotatable bonds
2

Hazards

Warning
Irritant (GHS07)

Aggregated from 45 ECHA notifications, via PubChem; a share says how many notifiers assign that statement.

Precautionary statements

P261, P264, P264+P265, P270, P271, P280, P301+P317, P302+P352, P304+P340, P305+P351+P338, P319, P321, P330, P332+P317, P337+P317, P362+P364, P403+P233, P405, P501

Identifiers

CAS number
50-12-4
SMILES
CCC1(c2ccccc2)N=C(O)N(C)C1=O
InChIKey
GMHKMTDVRCWUDX-UHFFFAOYSA-N
InChI
InChI=1S/C12H14N2O2/c1-3-12(9-7-5-4-6-8-9)10(15)14(2)11(16)13-12/h4-8H,3H2,1-2H3,(H,13,16)

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Names and synonyms

31 names · show all
  • 2,4-Imidazolidinedione, 5-ethyl-3-methyl-5-phenyl-
  • Hydantoin, 5-ethyl-3-methyl-5-phenyl-
  • 5-Ethyl-3-methyl-5-phenyl-2,4-imidazolidinedione
  • 5-Ethyl-3-methyl-5-phenylhydantoin
  • 5-Ethyl-3-methyl-5-phenyl-2,4(3H,5H)-imidazoledione
  • 5-Ethyl-3-methyl-5-phenylimidazolidin-2,4-dione
  • Insulton
  • Mephenytoin
  • Mesantoin
  • Mesontoin
  • Methoin
  • 3-Methyl-5-ethyl-5-phenylhydantoin
  • Phenantoin
  • Phenylethylmethylhydantoin
  • Triantoin
  • Epilan
  • Sacerno
  • 3-Methyl-5-ethyl-5-phenyl-2,4-imidazolidinedione
  • Methylphenetoin
  • Epiazin
  • Metydan
  • Sedantoin
  • Fenantoin
  • (±)-5-Ethyl-3-methyl-5-phenylhydantoin
  • (±)-Mesantoin
  • DL-Mephenytoin
  • Gerot-epilan
  • Sedantional
  • Mesdontoin
  • 3-Ethylnirvanol
  • NSC 34652

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Similar compounds

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

Same formula

Elsewhere