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725080 Sigma-Aldrich

5-Ethyl-2-methylpyridine borane complex

Synonym: (5-Ethyl-2-methylpyridine)trihydroborane, 5-Ethyl-2-methylpyridine borane, PEMB

  • CAS Number 1014979-56-6

  • Empirical Formula (Hill Notation) C8H14BN

  • Molecular Weight 135.01

  •  MDL number MFCD16621137

  •  PubChem Substance ID 329764129

  •  NACRES NA.22

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Properties

Related Categories Boranes, Chemical Synthesis, Reduction, Synthetic Reagents
density   0.907 g/mL at 25 °C
storage temp.   2-8°C
SMILES string   B.CCc1ccc(C)nc1
InChI   1S/C8H11N.BH3/c1-3-8-5-4-7(2)9-6-8;/h4-6H,3H2,1-2H3;1H3
InChI key   MNMBLEICNIBHKB-UHFFFAOYSA-N

Description

Application

Reactant for:
• Organometallic cross-coupling reactions
• Reductive amination

Packaging

25, 50, 100, 500 mL in Sure/Seal™

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN 2927 8(6.1) / PGII
WGK Germany 
3
Flash Point(F) 
221 °F
Flash Point(C) 
105 °C

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles

Articles

5-Ethyl-2-methylpyridine borane (PEMB): A New Reagent for Reductive Aminations

The reaction of a primary amine with an aldehyde or ketone in the presence of an appropriate hydride source provides quick access to an array of secondary amines. Critical to the success of this tran...
Troy Ryba
Chemfiles Volume 10 Article 4
Keywords: Aminations, Reductions, Reductive aminations, Solvolysis, transformation

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