(2-Chloro-5-(ethoxycarbonyl)phenyl)boronic acid CAS 913835-93-5

Purity 97%+In StockPharmaceutical Standards
CAS No.913835-93-5
Molecular FormulaC9H10BClO4
Molecular Weight228.44 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2-Chloro-5-(ethoxycarbonyl)phenyl)boronic acid CAS 913835-93-5 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (2-Chloro-5-(ethoxycarbonyl)phenyl)boronic acid.

(2-Chloro-5-(ethoxycarbonyl)phenyl)boronic acid (CAS 913835-93-5) is a high-purity analytical reference standard with the molecular formula C9H10BClO4 and a molecular weight of 228.44 g/mol.

Based on its molecular formula C9H10BClO4, (2-Chloro-5-(ethoxycarbonyl)phenyl)boronic acid contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 228.44 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.

CATO manufactures (2-Chloro-5-(ethoxycarbonyl)phenyl)boronic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC9H10BClO4
Molecular Weight228.44 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)4.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentCl-containing

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