Allyl Bromide (CAS 106-95-6), also known as 3-bromopropene, is a reactive organobromine compound with a crucial role in various chemical syntheses. Its unique structure allows for diverse chemical transformations, making it a valuable intermediate for industries ranging from pharmaceuticals to dyestuffs. Understanding its synthesis, primary reactions, and importantly, its safe handling practices, is fundamental for anyone involved in its use or procurement. As a leading manufacturer, we prioritize providing comprehensive information to our clients.

Commercially, Allyl Bromide is often synthesized through the reaction of allyl alcohol with hydrobromic acid. Alternative methods involve the halogen exchange reaction between allyl chloride and hydrobromic acid, or the allylic bromination of propene. These production routes are optimized by manufacturers to ensure high yields and the desired purity, typically exceeding 99%. For purchasers, sourcing from a reputable supplier who maintains stringent quality control over these manufacturing processes is key to ensuring the reliability of the product for their specific applications.

The reactivity of Allyl Bromide stems from its ability to act as an electrophilic alkylating agent. It readily reacts with nucleophiles, introducing the allyl group into target molecules. This is fundamental in organic synthesis for creating carbon-carbon and carbon-heteroatom bonds. Key reactions include:

  • Nucleophilic Substitution: Reaction with amines, alkoxides, thiols, and carbanions to form allyl derivatives. This is central to its use in pharmaceutical and dyestuff synthesis.
  • Grignard Reagent Formation: Reaction with magnesium in anhydrous ether to produce allylmagnesium bromide, a versatile organometallic reagent for complex organic molecule construction.
  • Radical Reactions: Participation in radical addition and polymerization processes, though less common than ionic pathways.

Given its reactive nature, Allyl Bromide requires careful handling. It is a volatile, flammable liquid with a pungent, irritating odor. It is also classified as a hazardous substance, with potential to cause severe skin burns, eye damage, and respiratory irritation. Due to its alkylating properties, it is considered a potential mutagen and carcinogen. Therefore, strict safety protocols must be followed:

  • Personal Protective Equipment (PPE): Always wear appropriate gloves (e.g., nitrile, neoprene), chemical splash goggles, and a lab coat. Use a fume hood with adequate ventilation to avoid inhalation of vapors.
  • Storage: Store in a cool, dry, well-ventilated area, away from heat, sparks, open flames, and incompatible materials (oxidizers, strong bases). Keep containers tightly closed.
  • Handling: Avoid contact with skin, eyes, and clothing. Do not ingest or inhale. Transfer using appropriate chemical-resistant equipment.
  • Emergency Procedures: Have appropriate spill containment and first-aid measures readily available. Consult the Safety Data Sheet (SDS) for detailed emergency response information.

As a leading manufacturer and supplier of Allyl Bromide (CAS 106-95-6), we are committed to not only providing high-quality products but also to promoting safe usage. We encourage all users to familiarize themselves with the SDS and to implement robust safety measures in their laboratories and production facilities. Please contact us for further information or to request a quote for your chemical sourcing needs.