n-Butyllithium

For research use only. Not for therapeutic Use.

  • CAT Number: M071149
  • CAS Number: 109-72-8
  • Molecular Formula: C4H9Li
  • Molecular Weight: 64.06
  • Purity: ≥95%
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n-Butyllithium (Cat No.:M071149) is a highly reactive organolithium compound consisting of a butyl group (C4H9) covalently bonded to a lithium atom (Li). It is commonly employed as a strong base and powerful nucleophile in organic synthesis. n-BuLi is utilized in various reactions, including metalation, deprotonation, and nucleophilic addition, due to its ability to donate a butyl anion. It is particularly valuable in the synthesis of complex organic molecules, pharmaceuticals, and polymers.


Catalog Number M071149
CAS Number 109-72-8
Molecular Formula C4H9Li
Purity ≥95%
Storage -20°C
IUPAC Name lithium;butane
InChI InChI=1S/C4H9.Li/c1-3-4-2;/h1,3-4H2,2H3;/q-1;+1
InChIKey DLEDOFVPSDKWEF-UHFFFAOYSA-N
SMILES [Li+].CCC[CH2-]

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