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Key Documents

588415

Sigma-Aldrich

Cyclopentylboronic acid

≥95%

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About This Item

Empirical Formula (Hill Notation):
C5H11BO2
CAS Number:
Molecular Weight:
113.95
MDL number:
UNSPSC Code:
12352103
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

≥95%

form

solid

mp

126 °C (dec.) (lit.)

SMILES string

OB(O)C1CCCC1

InChI

1S/C5H11BO2/c7-6(8)5-3-1-2-4-5/h5,7-8H,1-4H2

InChI key

VTTDFSNKIMAQTB-UHFFFAOYSA-N

Application

Reactant involved in:
  • Cross coupling reactions with quinones or aromatic amines
  • Arylation and alkylation of diphenylisoxazole
  • Ruphos-mediated Suzuki cross coupling reactions

Analysis Note

Contains varying amounts of anhydride

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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