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CAS 920-39-8

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Bromo(1-methylethyl)magnesium

Description:
Bromo(1-methylethyl)magnesium, also known as isobutylmagnesium bromide, is an organomagnesium compound commonly used in organic synthesis as a Grignard reagent. It is characterized by its reactivity, particularly with electrophiles, making it valuable in forming carbon-carbon bonds. The compound typically appears as a colorless to pale yellow liquid or solid, depending on its state and concentration. It is highly reactive with moisture and air, necessitating handling under an inert atmosphere, such as nitrogen or argon, to prevent decomposition. The presence of the bromine atom enhances its nucleophilicity, allowing it to react readily with various carbonyl compounds, alkyl halides, and other electrophiles. Additionally, Bromo(1-methylethyl)magnesium is known for its ability to generate isobutyl groups in synthetic pathways. Safety precautions are essential when working with this reagent due to its flammability and potential to cause severe skin and eye irritation. Proper storage in airtight containers and adherence to safety protocols are crucial for safe handling in laboratory settings.
Formula:C3H7BrMg
InChI:InChI=1S/C3H7.BrH.Mg/c1-3-2;;/h3H,1-2H3;1H;/q;;+1/p-1
InChI key:InChIKey=UCJIVFREPMUZDC-UHFFFAOYSA-M
SMILES:C([Mg]Br)(C)C
Synonyms:
  • 1-Methylethylmagnesium bromide
  • 2-Propylmagnesium bromide
  • Brom(1-methylethyl)magnesium
  • Bromo(1-Methylethyl)Magnesium
  • Bromo(1-Metiletil)Magnesio
  • Bromoisopropylmagnesium
  • Isopropylmagnesium bromide
  • Magnesium, bromoisopropyl-
  • Magnesium, isopropyl-, bromide
  • iso-Propylmagnesium bromide
  • See more synonyms
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