1-Bromo-2-butyne

For research use only. Not for therapeutic Use.

  • CAT Number: R018129
  • CAS Number: 3355-28-0
  • Molecular Formula: C4H5Br
  • Molecular Weight: 132.99
  • Purity: ≥95%
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1-Bromo-2-butyne(Cat No.:R018129)is a reactive alkynyl halide featuring a terminal bromo group and an internal triple bond. This compound is widely used as an electrophilic building block in organic synthesis, particularly in the preparation of alkynes, heterocycles, and pharmaceutical intermediates. Its structure allows for participation in coupling reactions, nucleophilic substitution, and metal-catalyzed transformations. Due to its strained, unsaturated system, it serves as a useful reagent in developing complex molecular frameworks. Supplied at high purity, 1-Bromo-2-butyne is ideal for research in synthetic and medicinal chemistry.


CAS Number 3355-28-0
Synonyms

1-Bromo-2-butyne; 1-Bromo-3-methyl-2-butyne; 2-Butyn-1-yl Bromide; 2-Butynyl Bromide; 4-Bromobut-2-yne

Molecular Formula C4H5Br
Purity ≥95%
Storage -20°C
IUPAC Name 1-bromobut-2-yne
InChI InChI=1S/C4H5Br/c1-2-3-4-5/h4H2,1H3
InChIKey LNNXOEHOXSYWLD-UHFFFAOYSA-N
SMILES CC#CCBr
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