5-(4’-Hydroxyphenyl)-5-ethylhydantion
Names
[ CAS No. ]:
61837-66-9
[ Name ]:
5-(4’-Hydroxyphenyl)-5-ethylhydantion
[Synonym ]:
5-Aethyl-5-<m-amino-phenyl>-barbitursaeure
4-Amino-phenobarbital
Chemical & Physical Properties
[ Density]:
1.277g/cm3
[ Melting Point ]:
260ºC
[ Molecular Formula ]:
C11H12N2O3
[ Molecular Weight ]:
220.22500
[ Exact Mass ]:
220.08500
[ PSA ]:
78.43000
[ LogP ]:
1.49450
[ Index of Refraction ]:
1.567
MSDS
Toxicological Information
CHEMICAL IDENTIFICATION
- RTECS NUMBER :
- NI9453716
- CHEMICAL NAME :
- 2,4-Imidazolidinedione, 5-ethyl-5-(4-hydroxyphenyl)-
- CAS REGISTRY NUMBER :
- 61837-66-9
- LAST UPDATED :
- 199612
- DATA ITEMS CITED :
- 6
- MOLECULAR FORMULA :
- C11-H12-N2-O3
- MOLECULAR WEIGHT :
- 220.25
HEALTH HAZARD DATA
ACUTE TOXICITY DATA
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- >5 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- EPXXDW European Patent Application. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #0006407
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- >5 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- EPXXDW European Patent Application. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #0006407
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - rat
- DOSE/DURATION :
- >5 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- EPXXDW European Patent Application. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #0006407
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Oral
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- >5 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- EPXXDW European Patent Application. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #0006407
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Intraperitoneal
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- >5 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- EPXXDW European Patent Application. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #0006407
- TYPE OF TEST :
- LD50 - Lethal dose, 50 percent kill
- ROUTE OF EXPOSURE :
- Subcutaneous
- SPECIES OBSERVED :
- Rodent - mouse
- DOSE/DURATION :
- >5 gm/kg
- TOXIC EFFECTS :
- Details of toxic effects not reported other than lethal dose value
- REFERENCE :
- EPXXDW European Patent Application. (U.S. Patent and Trademark Office, Foreign Patents, Washington, DC 20231) Volume(issue)/page/year: #0006407
Safety Information
[ Symbol ]:
GHS07
[ Signal Word ]:
Warning
[ Hazard Statements ]:
H319
[ Precautionary Statements ]:
P305 + P351 + P338
[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves
[ Hazard Codes ]:
Xi
[ RIDADR ]:
NONH for all modes of transport
[ RTECS ]:
NI9453716
[ HS Code ]:
2933990090
Precursor & DownStream
Precursor
DownStream
Customs
[ HS Code ]: 2933990090
[ Summary ]:
2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%
Articles
J. Pharmacol. Exp. Ther. 230(1) , 28-33, (1984)
Aromatic hydroxylation of 5-phenyl-5-ethylhydantoin (PEH) has been investigated in humans. Single oral doses of S-PEH (247 mumol) were given to seven extensive and seven poor hydroxylators of mephenyt...
Drug Metab. Dispos. 8 , 173, (1980)
In two dogs p-hydroxymephenytoin, m-hydroxymephenytoin, 5-ethyl-5-phenylhydantoin (nirvanol), and 5-ethyl-5-(p-hydroxyphenyl)hydantoin (p-hydroxynirvanol) were identified by use of synthetic metabolit...