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659274

Sigma-Aldrich

Potassium allyltrifluoroborate

95%

Synonym(s):

Potassium trifluoro(prop-2-enyl)borate

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About This Item

Empirical Formula (Hill Notation):
C3H5BF3K
CAS Number:
233664-53-4
Molecular Weight:
147.98
MDL number:
MFCD07368222
UNSPSC Code:
12352103
PubChem Substance ID:
24884410
NACRES:
NA.22

Assay

95%

form

solid

mp

>300 °C

SMILES string

[K+].F[B-](F)(F)CC=C

InChI

1S/C3H5BF3.K/c1-2-3-4(5,6)7;/h2H,1,3H2;/q-1;+1

InChI key

TVPZAMJXLCDMIT-UHFFFAOYSA-N

Application

Organotrifluoroborate involved in:
  • Catalytic allylboration
  • Stereoselective nucleophilic addition
  • Pd-catalyzed heterocyclizations
  • Oxidation reactions and Oxidative Mannich reactions
  • Cross-coupling reactions

Organotrifluoroborates as versatile and stable boronic acid surrogates.

Pictograms

CorrosionExclamation mark
GHS05,GHS07

Signal Word

Danger

Hazard Statements

H315,H318,H335

Hazard Classifications

Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

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)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Articles

Potassium Organotrifluoroborates

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

Potassium Organotrifluoroborates

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

Potassium Organotrifluoroborates

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

Potassium Organotrifluoroborates

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

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