Skip to Content
Merck
All Photos(2)

Key Documents

597988

Sigma-Aldrich

Cyclopropylboronic acid

Synonym(s):

Cyclopropaneboronic acid

Sign Into View Organizational & Contract Pricing


About This Item

Empirical Formula (Hill Notation):
C3H7BO2
CAS Number:
Molecular Weight:
85.90
MDL number:
UNSPSC Code:
12352103
PubChem Substance ID:
NACRES:
NA.22

form

solid

Quality Level

mp

90-95 °C (lit.)

storage temp.

−20°C

SMILES string

OB(O)C1CC1

InChI

1S/C3H7BO2/c5-4(6)3-1-2-3/h3,5-6H,1-2H2

InChI key

WLVKDFJTYKELLQ-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Application

Boronic acid component in a study of carbon-hydrogen bond alkylation in the presence of Pd(II), Ag(I) and benzoquinone.
Cu-mediated N-cyclopropanation
Reagent used for
  • Microwave-assisted copper(II)-catalyzed N-cyclopropylation
  • Nickel- and copper-catalyzed Suzuki-Miyaura coupling reaction of arenes
  • Palladacycle-catalyzed Suzuki-cross coupling of aryl halides with cyclopropylboronic acid
  • Palladium(0)-catalyzed cyclopropane C-H bond functionalization
  • Palladium-catalyzed decarboxylative coupling
  • Palladium-catalyzed ligand-directed oxidative functionalization of cyclopropanes
  • Palladium-catalyzed Suzuki coupling reaction

Reagent used in Preparation of
  • Diaryl ketones by arylation of arylboronic acids with aromatic aldehydes catalyzed by Cu(OTf)2 and Xantphos
  • Aminothiazolylpyrrolidine-based tartrate diamides as TACE inhibitors to treat inflammatory disorders and cancer

Other Notes

Contains varying amounts of anhydride
May contain 3-5% cyclopropanol
May contain 5-10% boric acid

Pictograms

Health hazard

Signal Word

Danger

Hazard Statements

Hazard Classifications

Repr. 1B

Storage Class Code

6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Sébastien Bénard et al.
The Journal of organic chemistry, 73(16), 6441-6444 (2008-07-10)
Reaction of azoles, amides, and sulfonamides in dichloroethane with readily available cyclopropylboronic acid in the presence of copper acetate and sodium carbonate afforded the N-cyclopropyl derivatives in good to excellent yields.
Palladium-catalyzed ligand-directed oxidative functionalization of cyclopropanes
Kubota, A.; Sanford, M. S.
Synthesis, 16, 2579-2589 (2011)
Tetrahedron Letters, 43, 6987-6990 (2002)
Microwave-assisted N-cyclopropylation of pyridinols with cyclopropyl boronic acid
Tambe, Y. B.; et al.
Synthetic Communications, 42, 1341-1348 (2012)
Facile synthesis of aryl(het)cyclopropane catalyzed by palladacycle
Zhang, M.; et al.
Tetrahedron, 68, 900-905 (2012)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service