2-Bromoethanol

Chemical Additives 2025-03-18

2-Bromoethanol

Chemical Formula: C₂H₅BrO
Structure: Halogenated alcohol with a ​two-carbon chain, featuring:

  • A ​hydroxyl group (-OH) at one end.
  • A ​bromine atom (-Br) at the other end.
  • Combines properties of alcohols and alkyl halides.

Physical Properties

  • Appearance: Clear, colorless to pale yellow liquid.
  • Odor: Mild.
  • Reactivity:
    • Moisture-sensitive: Reacts with water.
    • Bifunctional reactivity (OH and Br groups).

Applications

  1. Organic Synthesis:
    • Reagent for introducing ​2-bromoethyl groups into molecules.
    • Synthesis of ​pharmaceuticals, agrochemicals, and fine chemicals.
  2. Biomolecule Modification:
    • Functionalizes peptides and biomolecules via alkylation.
  3. Industrial Chemistry:
    • Production of ​polymers and ​surfactants.

Safety Considerations ⚠️

  • Health Hazards:
    • Causes ​severe irritation to skin, eyes, and respiratory system.
  • Handling:
    • Use ​PPE (gloves, goggles, lab coat) and work in a ​fume hood.
  • Storage:
    • Store in a ​cool, dry, airtight container away from ​moisture and incompatible substances (e.g., strong bases, oxidizers).

Summary:
2-Bromoethanol’s ​dual functional groups enable versatile use in organic synthesis and biomolecule engineering. Its reactivity and bifunctional nature drive applications in drug development and industrial chemistry, but strict ​safety measures are essential due to its irritant properties and moisture sensitivity.