Pharmaceutical intermediates

Pharmaceutical intermediates

1,3-Dibromo-5,5-Dimethyl Hydantoin (DBDMH)
Structural type

English name: 1, 3-dibromo-5, 5-dimethyl Hydantoin (DBDMH) 

CAS NO.:  77-48-5

Molecular formula: C₅H₆Br₂N₂O₂

Molecular weight: 285.92134

Melting point (°C) : 185-192

Appearance: Light yellow powder

Purity (%) : ≥98

Bromine content (%) : ≥54.8

Drying weight loss (%) : ≤0.5

Application fields: This product is a special brominating agent. Compared with brominating agents such as N-bromoacetamide and N-bromobutanimide, it has the advantages of high active bromine content, good storage stability and economic use. It is widely used in the bromination of allyl and benzyl compounds and active aromatic rings in the chemical and pharmaceutical industries, and is also used for environmental surface disinfection and item disinfection in various public places. Disinfection of medical equipment, supplies and the environment in medical and health service units; Disinfection of sanitary ware Disinfection of fruits, vegetables and tableware Disinfection of water storage containers Disinfection of swimming pool water and other fields.