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163244

Sigma-Aldrich

Butylboronic acid

97%

Synonym(s):

1-Butaneboronic acid

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About This Item

Linear Formula:
CH3(CH2)3B(OH)2
CAS Number:
Molecular Weight:
101.94
Beilstein:
1733489
EC Number:
MDL number:
UNSPSC Code:
12352103
PubChem Substance ID:
NACRES:
NA.22

Assay

97%

mp

90-92 °C (lit.)

SMILES string

CCCCB(O)O

InChI

1S/C4H11BO2/c1-2-3-4-5(6)7/h6-7H,2-4H2,1H3

InChI key

QPKFVRWIISEVCW-UHFFFAOYSA-N

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Application

A precursor to unsymmetric borinic acids, inhibitors of serine proteases. Reagent used to prepare chiral oxazaborolidines.

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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Bioorganic & Medicinal Chemistry Letters, 2, 1391-1391 (1992)
Journal of the American Chemical Society, 116, 3151-3151 (1994)
Tetrahedron Letters, 35, 4419-4419 (1994)
Michał K Cyrański et al.
The Journal of chemical physics, 128(12), 124512-124512 (2008-04-02)
Boronic acids have emerged as one of the most useful class of organoboron molecules, with application in synthesis, catalysis, analytical chemistry, supramolecular chemistry, biology, and medicine. In this study, the structural and spectroscopic properties of n-butylboronic acid were investigated using
Alicja J Copik et al.
Inorganic chemistry, 44(5), 1160-1162 (2005-03-01)
Metalloproteases utilize their active site divalent metal ions to generate a nucleophilic water/hydroxide. For methionine aminopeptidases (MetAPs), the exact location of this nucleophile, as well as of the substrate, with respect to the active site metal ion is unknown. In

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