| Structure |  |
|---|---|
| Formula |
C5H8N2O2 |
| CAS No. | 77-71-4 |
| EC No. | 201-051-3 |
| Synonyms | INCI: DM Hydantoin; 5,5-Dimethyl-2,4-imidazolidinedione; 5,5-Dimethylhydantoin; 5,5-Dimethylimidazolidine-2,4-dione; 5,5-Dimethylhydantoin2,4-Imidazolidinedione, 5,5-dimethyl-; 4-Imidazolidinedione,5,5-dimethyl-2; 5,5-dimethyl-4-imidazolidinedione; 5,5-dimethyl-hydantoi; 5,5-Dimethyl-imidazolidin-2,4-dion; 5,5-Dimethylimidazolidin-2,4-dione; Acetonylurea; DM Hydantoin; dmhydantoin; Hydantoin, 5,5-dimethyl-; A-Ureidoisobutyric Acid Lactam; DMH; Dimethylhydantoin; 5,5-Dimethyl-2,4-Dioxotetrahydroimidazole |
5,5-Dimethylhydantoin (DMH)
5,5-Dimethylhydantoin (DMH) is primarily used as an intermediate in chemical synthesis, particularly for creating brominated biocides like DBDMH, which are essential in water treatment. It also acts as a stabilizer in polymers, enhancing their durability, and serves as a precursor in pharmaceutical drug production.
Application of 5,5-Dimethylhydantoin (DMH):
Intermediate in Chemical Synthesis: DMH is a key intermediate in the synthesis of various chemicals, particularly in the production of derivatives used in pharmaceuticals, agrochemicals, and specialty chemicals. Its cyclic urea structure allows for versatile reactivity, making it useful in diverse chemical reactions.
Bromine-Based Biocides: DMH is primarily used to produce brominated derivatives, such as 1,3-dibromo-5,5-dimethylhydantoin (DBDMH). These compounds are effective biocides used in water treatment, swimming pools, and industrial cooling systems to control bacteria, algae, and other microorganisms.
Stabilizer in Polymers: DMH serves as a stabilizer in certain polymer formulations, enhancing the thermal and oxidative stability of the polymers. This increases the durability and resistance of the materials under challenging conditions.
Pharmaceuticals: In pharmaceutical applications, DMH is utilized as a building block for drug synthesis. Its stable cyclic structure is essential in creating compounds with properties such as anticonvulsant, anti-inflammatory, or antimicrobial effects.
Shelf life:
12 months