(2-Fluorobenzo[b]thiophen-3-yl)boronic acid CAS 916150-44-2

Purity 97%+In StockPharmaceutical Standards
CAS No.916150-44-2
Molecular FormulaC8H6BFO2S
Molecular Weight196.01 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2-Fluorobenzo[b]thiophen-3-yl)boronic acid CAS 916150-44-2 chemical structure

Description

The occurrence of (2-Fluorobenzo[b]thiophen-3-yl)boronic acid is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

(2-Fluorobenzo[b]thiophen-3-yl)boronic acid (CAS 916150-44-2) is a high-purity analytical reference standard with the molecular formula C8H6BFO2S and a molecular weight of 196.01 g/mol.

Based on its molecular formula C8H6BFO2S, (2-Fluorobenzo[b]thiophen-3-yl)boronic acid contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 196.01 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC8H6BFO2S
Molecular Weight196.01 g/mol
Purity97%+
StorageStore at 2-8°C, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)5.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentF-containing
Sulfur Atoms1

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