3-(Tetramethyl-1,3,2-dioxaborolan-2-yl)-4-(trifluoromethoxy)phenol CAS 1689502-03-1

Purity 97%+In StockPharmaceutical Standards
CAS No.1689502-03-1
Molecular FormulaC13H16BF3O4
Molecular Weight304.07 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-(Tetramethyl-1,3,2-dioxaborolan-2-yl)-4-(trifluoromethoxy)phenol CAS 1689502-03-1 chemical structure

Description

The occurrence of 3-(Tetramethyl-1,3,2-dioxaborolan-2-yl)-4-(trifluoromethoxy)phenol is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

3-(Tetramethyl-1,3,2-dioxaborolan-2-yl)-4-(trifluoromethoxy)phenol (CAS 1689502-03-1), molecular formula C13H16BF3O4 and molecular weight 304.07 g/mol, is a CATO reference standard with documented purity and traceability.

3-(Tetramethyl-1,3,2-dioxaborolan-2-yl)-4-(trifluoromethoxy)phenol (C13H16BF3O4) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. It is notably hygroscopic, halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility, 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.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC13H16BF3O4
Molecular Weight304.07 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.)1994
Halogen ContentF-containing

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