2-(2,3-Difluoro-6-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 2737271-23-5

Purity 97%+In StockPharmaceutical Standards
CAS No.2737271-23-5
Molecular FormulaC13H17BF2O3
Molecular Weight270.08 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(2,3-Difluoro-6-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane CAS 2737271-23-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 270.08 g/mol gives 2-(2,3-Difluoro-6-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 2-(2,3-Difluoro-6-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2737271-23-5), a certified reference material (molecular formula C13H17BF2O3, MW 270.08 g/mol) for analytical method development and quality control.

Structurally, 2-(2,3-Difluoro-6-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (C13H17BF2O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.5, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 270.08 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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.

As a certified reference material (CRM), 2-(2,3-Difluoro-6-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane 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 FormulaC13H17BF2O3
Molecular Weight270.08 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, 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.)2002
Halogen ContentF-containing

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