2-Bromoethyl ethyl ether
Chemical Additives 2025-03-18
2-Bromoethyl Ethyl Ether
Chemical Formula: C₄H₉BrO
Structure: Halogenated ether with:
- An ethyl group (-CH₂CH₃) and a 2-bromoethyl group (-CH₂CH₂Br) bonded via an oxygen atom.
Physical Properties
- Appearance: Clear, colorless to pale yellow liquid.
- Odor: Mild.
- Reactivity:
- Moisture-sensitive: Reacts with water or humidity.
- Highly reactive in nucleophilic substitution reactions.
Applications
- Organic Synthesis:
- Reagent for introducing 2-bromoethyl groups into target molecules.
- Used in synthesizing pharmaceuticals, agrochemicals, and fine chemicals.
- Biomolecule Modification:
- Functionalizes peptides and other biomolecules via alkylation.
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., bases, strong oxidizers).
Summary:
2-Bromoethyl ethyl ether’s reactivity and halogenated ether structure make it valuable in organic synthesis and biomolecule engineering. Strict safety protocols are critical due to its irritant properties and moisture sensitivity.

