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243906

Sigma-Aldrich

Borane triphenylphosphine complex

97%

Synonym(s):

Triphenylphosphineborane

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About This Item

Linear Formula:
(C6H5)3P · BH3
CAS Number:
2049-55-0
Molecular Weight:
276.12
MDL number:
MFCD00012427
UNSPSC Code:
12352002
PubChem Substance ID:
24854641
NACRES:
NA.22

Assay

97%

form

solid

reaction suitability

reagent type: reductant

mp

189-191 °C (lit.)

SMILES string

B.c1ccc(cc1)P(c2ccccc2)c3ccccc3

InChI

1S/C18H15P.BH3/c1-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18;/h1-15H;1H3

InChI key

CHVBILDTVBDARQ-UHFFFAOYSA-N

Application

Reactant for:
  • C-P cross coupling with aryl iodides
  • Synthesis of N-heterocyclic carbene borane complexes via Lewis base exchange
  • Catalyst-free alcoholysis to deprotect phosphane-boranes
  • Undergoing heterolytic activation
  • Deprotection via reactions with resin-supported amines
  • Insertion of overcrowded silylene into hydroboranes

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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