3-Chloro-4-ethoxy-5-fluorophenylboronic acid pinacol ester CAS 1668474-08-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1668474-08-5
Molecular FormulaC14H19BClFO3
Molecular Weight300.56 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Chloro-4-ethoxy-5-fluorophenylboronic acid pinacol ester CAS 1668474-08-5 chemical structure

Description

3-Chloro-4-ethoxy-5-fluorophenylboronic acid pinacol ester (CAS 1668474-08-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H19BClFO3. Molecular weight: 300.56 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC14H19BClFO3
Molecular Weight300.56 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
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.)1993
Halogen ContentF/Cl-containing

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