3530-82-3 - Names and Identifiers
Name | 5-Benzyl Hydantoin
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Synonyms | NSC 50842 NSC 30459 5-Benzylhydantoin 5-Benzyl Hydantoin 5-BENZYL HYDANTOIN DL-5-BENZYL-HYDANTOIN 5-benzyl-2,4-imidazolinedione 5-Benzyl-2,4-imidazolinedione 5-Benzyl-2,4-Imidazolinedione 5-benzylimidazolidine-2,4-dione 5-Benzyl-2,4-imidazolidinedione (5R)-5-benzylimidazolidine-2,4-dione (5S)-5-benzylimidazolidine-2,4-dione 5-(Phenylmethyl)imidazolidine-2,4-dione 5-(phenylmethyl)imidazolidine-2,4-dione 5-(PhenylMethyl)-2,4-iMidazolidinedione
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CAS | 3530-82-3
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EINECS | 222-563-3 |
InChI | InChI=1/C10H10N2O2/c13-9-8(11-10(14)12-9)6-7-4-2-1-3-5-7/h1-5,8H,6H2,(H2,11,12,13,14)/t8-/m1/s1 |
3530-82-3 - Physico-chemical Properties
Molecular Formula | C10H10N2O2
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Molar Mass | 190.2 |
Density | 1.250±0.06 g/cm3(Predicted) |
Melting Point | 188-189 |
Solubility | Methanol (Slightly) |
Appearance | Solid |
Color | White |
pKa | 8.88±0.10(Predicted) |
Storage Condition | -20°C Freezer |
Refractive Index | 1.57 |
3530-82-3 - Risk and Safety
Hazard Symbols | Xi - Irritant

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Risk Codes | R36 - Irritating to the eyes
R37 - Irritating to the respiratory system
R38 - Irritating to the skin
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Safety Description | 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
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Hazard Note | Irritant |
3530-82-3 - Introduction
5-Benzyl Hydantoin, also known as benzyl isurate (benzyl hydantoin), is an organic compound. The following is a description of the nature, use, preparation and safety information of 5-Benzyl Hydantoin:
Nature:
-Appearance: 5-Benzyl Hydantoin is a white crystalline powder or crystal.
-Melting point: about 265-270 degrees Celsius.
-Solubility: 5-Benzyl Hydantoin is soluble in alcohol and ester solvents, insoluble in water.
Use:
-Pharmaceutical Field: 5-Benzyl Hydantoin is widely used as a raw material for antiepileptic drugs, sedative hypnotics and hypnotics.
-Cosmetics: Due to its antibacterial and anti-inflammatory properties, 5-Benzyl Hydantoin is also often added to cosmetics as an antiseptic and anti-inflammatory agent.
Preparation Method:
5-Benzyl Hydantoin can be prepared by the following reaction:
-Reaction 1: Phenylethyl alcohol reacts with isuric acid under acidic conditions to generate 5-Benzyl Hydantoin.
-Reaction 2: Phenylethyl alcohol reacts with ammonium cyanide under alkaline conditions to produce 5-Benzyl Hydantoin.
Safety Information:
The toxicity of 5-Benzyl Hydantoin is low, but it still requires careful handling and storage. Here are some common security considerations:
-Avoid contact with skin and eyes. In case of contact, rinse immediately with plenty of water.
-Avoid inhalation or ingestion during use. In case of accidental inhalation or ingestion, seek medical attention immediately.
-Store in a dry, cool, ventilated place, away from fire and combustibles.
Last Update:2024-04-09 02:00:45