1-Bromo-3-chloro-5,5-dimethylhydantoin

Pharmaceutical Materials 2025-03-02

CAS Number: 16079-88-2

Molecular Formula: C5H6BrClN2O2

Molecular Weight: 241.47 g/mol

Appearance: White powder or crystalline solid

Melting Point: 158-163°C

Usage: Widely used as a disinfectant in water treatment.

 

Aspect Details
Name 1-Bromo-3-chloro-5.5-dimethylhydantoin (BCDMH)
CAS No. 32718-18-6
Molecular Formula C₅H₇BrClN₂O₂
Molecular Weight 248.48 g/mol
Physical Properties
  • Appearance: White to off-white crystalline powder
  • Melting Point: 190-195 °C (decomposition)
  • Solubility: Slightly soluble in water; soluble in organic solvents like ethanol and acetone
  • Stability: Stable under normal conditions; decomposes upon heating
Chemical Properties A derivative of hydantoin, featuring bromine and chlorine substituents. It acts as a powerful oxidizing and halogenating agent, releasing active bromine and chlorine species in aqueous solutions.
Applications
  • Used as a broad-spectrum biocide in water treatment, swimming pools, and cooling towers
  • Employed in industrial disinfection and sterilization processes
  • Utilized in the synthesis of pharmaceuticals and agrochemicals
Safety Information
  • Corrosive and irritant; handle with appropriate personal protective equipment
  • Avoid inhalation, ingestion, and prolonged skin contact
  • Store in a cool, dry, and well-ventilated area

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