Chemical Detail

Chemical NamePhenytoin
Synonym(s)2,4-Imidazolidinedione, 5,5-diphenyl- | 5,5-Diphenyl-2,4-imidazolidinedione | 5,5-Diphenylhydantoin | 5,5-Diphenylimidazolidin-2,4-dione | AI3-52498 | Aleviatin | Antisacer | Citrullamon | Citrulliamon | Comitoina | Convul | DPH | Danten | Dantoinal | Dantoinal klinos | Denyl | Di-Lan | Di-Phetine | Didan TDC 250 | Dihydantoin | Dilantin acid | Dilantine | Dillantin | Diphantoin | Diphenine | Diphentoin | Diphentyn | Diphenylan | Diphenylhydantoin | Ditoinate | EKKO | EKKO capsules | Elepsindon | Epamin | Epasmir 5 | Epdantoine simple | Epelin | Epilan | Epilantin | Epinat | Epised | Eptal | Eptoin | Fenantoin | Fenidantoin s | Fenitoina | Fenylepsin | Fenytoine | Gerot-epilan-D | Hidan | Hidantilo | Hidantina | Hidantina senosian | Hidantina vitoria | Hidantomin | Hydantoin | Hydantoin, 5,5-diphenyl- | Hydantoinal | Ictalis simple | Kessodanten | Lepsin | NCI-C55765 | Neos-Hidantoina | Neosidantoina | Novantoina | Om hidantoina simple | Om-Hydantoine | Oxylan | Phanantin | Phanatine | Phenatine | Phenatoine | Phenitoin | Sodanthon | Sodantoin | Solantoin | Sylantoic | TOIN | Thilophenyl | Toin unicelles | Zentronal | Zentropil
CASRN57-41-0
De minimis Limit %0.1
M,P/OU Threshould (lb)25,000/10,000
Listing TypeIndividually listed chemical
Effective Date1995-01-01
Chemical QualifierNo
MetalNo
Chemical of Special ConcernNo
Per- or Polyfluoroalkyl SubstanceNo
Structural image
Structural representation of Phenytoin

Rulemaking Changes Affecting This Chemical

StatusEffective Reporting YearFR Proposed RuleFR Final Rule
Added199559 FR 1788 (1/12/1994)59 FR 61432 (11/30/1994)

Basis of OSHA Carcinogens

IARCNTPOSHA-Z
2BRA