2,4-Imidazolidinedione,5-ethyl-5-phenyl-

Modify Date: 2025-08-27 11:56:09

2,4-Imidazolidinedione,5-ethyl-5-phenyl- structure	Common Name	2,4-Imidazolidinedione,5-ethyl-5-phenyl-
	CAS Number	2216-93-5	Molecular Weight	204.22500
	Density	1.173g/cm3	Boiling Point	N/A
	Molecular Formula	C₁₁H₁₂N₂O₂	Melting Point	N/A
	MSDS	N/A	Flash Point	N/A

Name	5-ethyl-5-phenylimidazolidine-2,4-dione

Density	1.173g/cm3
Molecular Formula	C₁₁H₁₂N₂O₂
Molecular Weight	204.22500
Exact Mass	204.09000
PSA	58.20000
LogP	1.78890

CHEMICAL IDENTIFICATION

RTECS NUMBER :: MU2452130

CHEMICAL NAME :: Hydantoin, 5-ethyl-5-phenyl-, (+-)-

CAS REGISTRY NUMBER :: 2216-93-5

LAST UPDATED :: 198910

DATA ITEMS CITED :: 3

MOLECULAR FORMULA :: C11-H12-N2-O2

MOLECULAR WEIGHT :: 204.25

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: TDLo - Lowest published toxic dose

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Human - child

DOSE/DURATION :: 210 mg/kg

TOXIC EFFECTS :: Skin and Appendages - dermatitis, allergic (after systemic exposure) Nutritional and Gross Metabolic - body temperature increase

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 47,209,1933

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - rabbit

DOSE/DURATION :: 125 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 47,209,1933

TYPE OF TEST :: LDLo - Lowest published lethal dose

ROUTE OF EXPOSURE :: Subcutaneous

SPECIES OBSERVED :: Rodent - guinea pig

DOSE/DURATION :: 400 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: JPETAB Journal of Pharmacology and Experimental Therapeutics. (Williams & Wilkins Co., 428 E. Preston St., Baltimore, MD 21202) V.1- 1909/10- Volume(issue)/page/year: 47,209,1933

HS Code	2933990090

Precursor 0
DownStream 7
CAS#:65567-34-2 (S)-(+)-N,N-DIM... CAS#:65567-32-0 (R)-(-)-N-[1-(1... CAS#:50-12-4 Mephenytoin CAS#:824392-38-3 5-ethyl-3-methy...
CAS#:93879-40-4 (±)-N-3-Benzyln... CAS#:94107-58-1 2-amino-2-pheny... CAS#:5417-76-5 5-ethyl-5-pheny...

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%

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