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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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Journal of the American Chemical Society, 116, 3151-3151 (1994)
Tetrahedron Letters, 35, 4419-4419 (1994)
Bioorganic & Medicinal Chemistry Letters, 2, 1391-1391 (1992)
J O Baker et al.
Biochemical and biophysical research communications, 130(3), 1154-1160 (1985-08-15)
The transition-state-analog inhibitor, 1-butaneboronic acid, markedly enhances the uptake of one g-atom of Zn2+ ions from a metal ion buffer system by Zn-depleted Aeromonas aminopeptidase. In contrast, a substrate-analog inhibitor, n-valeramide, does not perturb the equilibrium between Zn2+ ions and
F Ramos et al.
Journal of chromatography. B, Biomedical sciences and applications, 716(1-2), 366-370 (1998-11-21)
A derivatization procedure for confirmatory residue analysis of beta2-agonists is described. Methyl (MBA) and butyl (BBA) boronic acids are simultaneously used for the derivatization of tulobuterol, mabuterol, mapenterol, salbutamol, clenproperol, clenbuterol, clenpenterol and bromobuterol by GC-MS determination. A temperature of

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