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Pharmaceutical intermediates
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                                                 Hydantoin (2.4-Imidazolinedione)  

Chemical name: Hydantoin

Alias: :2.4-Imidazolinedione; imidazolidine-2,4-dione; imidazolidine-2,4-dione; 1H-imidazole-2,5-dione;

Molecular formula: C3H4N2O2

Molecular weight: 100.08

CAS No: 461-72-3

Hyin (on a dry basis)% ≥98.5

Physical and chemical properties: white crystals, soluble in alcohol, slightly soluble in water and ether, melting point 215oC or more

Appearance: white crystal

Melting point, OC ≥215

Sulfate (as So4)% ≤0.3

Heavy metal (as Pb)% ≤0.0020

Iron (as Fe)% ≤0.002

Loss on drying% ≤0.5

Soluble in water (25 ℃, 39.7), methanol, ethanol, acetic acid, alkaline aqueous solution.

Product Usage:

1. Raw materials used to prepare hydantoin derivatives.

2. For organic synthesis

3. Used in chemical, pharmaceutical, textile, biochemical and other fields.

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