5-Ethylhydantoin

Base Information

• Chemical Name: 5-Ethylhydantoin
• CAS No.: 15414-82-1
• Molecular Formula: C5H8N2O2
• Molecular Weight: 128.13
• Hs Code.: 2933990090
• European Community (EC) Number: 842-403-1
• NSC Number: 75832
• UNII: TWN24H4XJJ
• DSSTox Substance ID: DTXSID301019316
• Nikkaji Number: J208.481C
• Mol file: 15414-82-1.mol

Synonyms:5-Ethylhydantoin;5-ethylimidazolidine-2,4-dione;15414-82-1;2-Ethylhydantoin;TWN24H4XJJ;5-ethylimidazoline-2,4-dione;NSC-75832;NSC75832;UNII-TWN24H4XJJ;HYDANTOIN, 5-ETHYL-;SCHEMBL191784;5-Ethyl-2,4-imidazolidinedione;DTXSID301019316;2,4-Imidazolidinedione, 5-ethyl-;5-Ethyl-2,4-imidazolidinedione #;MFCD00059161;NSC 75832;AKOS009139479;CS-0084710;E0286;FT-0637224;EN300-96932;F15491;A809502;Z270832922

Chemical Property of 5-Ethylhydantoin

Chemical Property:

• Melting Point: 120 °C
• Refractive Index: 1.453
• Boiling Point: 363.64°C (rough estimate)
• PKA: 8.91±0.10(Predicted)
• PSA: 58.20000
• Density: 1.15 g/cm³
• LogP: 0.26200
• Storage Temp.: Sealed in dry,Room Temperature
• Solubility.: DMSO (Slightly), Methanol (Slightly)
• Water Solubility.: 110.6g/L(temperature not stated)
• XLogP3: -0.1
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 1
• Exact Mass: 128.058577502
• Heavy Atom Count: 9
• Complexity: 155

Purity/Quality:

99.5% ^*data from raw suppliers

5-Ethylhydantoin(~80%) ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi,C
• Hazard Codes: Xi,C

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: CCC1C(=O)NC(=O)N1

Technology Process of 5-Ethylhydantoin

There total 4 articles about 5-Ethylhydantoin which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

N-carbamoyl-D,L-ABA (55512-98-6) → 5-ethyl hydantoin (15414-82-1,525599-49-9,685885-71-6)

Guidance literature:

With hydrogenchloride;

Reference yield:

→ 5-ethyl hydantoin (15414-82-1,525599-49-9,685885-71-6)

Guidance literature:

With hydrogenchloride;

DOI:10.1021/jo01355a602

Reference yield:

→ 5-ethyl hydantoin (15414-82-1,525599-49-9,685885-71-6)

Guidance literature:

With sodium hydroxide;

upstream raw materials:

N-carbamoyl-D,L-ABA

Downstream raw materials:

C₁₆H₂₂N₂O₂

4-ethyl-1,3-dihydro-5-<4-(2-methyl-1H-imidazol-1-yl)benzoyl>-1-(phenylmethyl)-2H-imidazol-2-one

4-ethyl-5-(4-fluorobenzoyl)-1,3-dihydro-1-(phenylmethyl)-2H-imidazol-2-one

4-ethyl-1,3-dihydro-1-(phenylmethyl)-2H-imidazol-2-one