2-Chloro-4-ethoxyphenylboronic acid pinacol ester CAS 2121513-55-9

Purity 97%+In StockPharmaceutical Standards
CAS No.2121513-55-9
Molecular FormulaC14H20BClO3
Molecular Weight282.57 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Chloro-4-ethoxyphenylboronic acid pinacol ester CAS 2121513-55-9 chemical structure

Description

2-Chloro-4-ethoxyphenylboronic acid pinacol ester (CAS 2121513-55-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H20BClO3. Molecular weight: 282.57 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC14H20BClO3
Molecular Weight282.57 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 chloroform, dichloromethane, ethyl acetate, 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.)1997
Halogen ContentCl-containing

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