2-FLUORO-4-ETHOXYPHENYLBORONIC ACID 279261-82-4 4-ETHOXY-2-FLUOROPHENYLBORONIC ACID BC001180 BORONIC ACID, (4-ETHOXY-2-FLUOROPHENYL)- CAS 279261-82-4

Purity 97%+In StockPharmaceutical Standards
CAS No.279261-82-4
Molecular FormulaC8H10BFO3
Molecular Weight183.97 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-FLUORO-4-ETHOXYPHENYLBORONIC ACID
279261-82-4
4-ETHOXY-2-FLUOROPHENYLBORONIC ACID
BC001180
BORONIC ACID, (4-ETHOXY-2-FLUOROPHENYL)- CAS 279261-82-4 chemical structure

Description

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.

2-FLUORO-4-ETHOXYPHENYLBORONIC ACID 279261-82-4 4-ETHOXY-2-FLUOROPHENYLBORONIC ACID BC001180 BORONIC ACID, (4-ETHOXY-2-FLUOROPHENYL)- (CAS 279261-82-4), molecular formula C8H10BFO3 and molecular weight 183.97 g/mol, is a CATO reference standard with documented purity and traceability.

2-FLUORO-4-ETHOXYPHENYLBORONIC ACID 279261-82-4 4-ETHOXY-2-FLUOROPHENYLBORONIC ACID BC001180 BORONIC ACID, (4-ETHOXY-2-FLUOROPHENYL)- (C8H10BFO3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

As a certified reference material (CRM), 2-FLUORO-4-ETHOXYPHENYLBORONIC ACID 279261-82-4 4-ETHOXY-2-FLUOROPHENYLBORONIC ACID BC001180 BORONIC ACID, (4-ETHOXY-2-FLUOROPHENYL)- meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC8H10BFO3
Molecular Weight183.97 g/mol
Purity97%+
StorageStore at 2-8°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)3.5
UV AbsorptionUV-absorbing
CAS Registry Year (est.)2025
Halogen ContentF-containing

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