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Key Documents

666017

Sigma-Aldrich

Potassium cyclopentyltrifluoroborate

95%

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About This Item

Empirical Formula (Hill Notation):
C5H9BF3K
Molecular Weight:
176.03
MDL number:
UNSPSC Code:
12352103
PubChem Substance ID:
NACRES:
NA.22

assay

95%

form

solid

mp

>300 °C

SMILES string

[K+].F[B-](F)(F)C1CCCC1

InChI

1S/C5H9BF3.K/c7-6(8,9)5-3-1-2-4-5;/h5H,1-4H2;/q-1;+1

InChI key

MUVSOIJDVXEYST-UHFFFAOYSA-N

Application

Organotrifluoroborate involved in:
  • Direct alkylation of heteroaryls
  • Oxidation via Oxone or via copper(II) salts and Dess-Martin periodinane
  • Cross-coupling with aryl chlorides
  • Suzuki cross-coupling

Organotrifluoroborates as versatile and stable boronic acid surrogates.

pictograms

Corrosion

signalword

Danger

hcodes

Hazard Classifications

Skin Corr. 1B

Storage Class

8B - Non-combustible corrosive hazardous materials

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges


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Articles

Bench-stable Potassium Organotrifluoroborates enable diverse C-C bond formation reactions.

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