4-Methyl-6-(trifluoromethyl)pyrimidin-2-ol CAS 91606-60-9

Purity 97%+In StockPharmaceutical Standards
CAS No.91606-60-9
Molecular FormulaC6H5F3N2O
Molecular Weight178.11 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Methyl-6-(trifluoromethyl)pyrimidin-2-ol CAS 91606-60-9 chemical structure

Description

The occurrence of 4-Methyl-6-(trifluoromethyl)pyrimidin-2-ol is closely related to an amide 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.

CATO supplies 4-Methyl-6-(trifluoromethyl)pyrimidin-2-ol (CAS 91606-60-9), a certified reference material (molecular formula C6H5F3N2O, MW 178.11 g/mol) for analytical method development and quality control.

4-Methyl-6-(trifluoromethyl)pyrimidin-2-ol (C6H5F3N2O) contains an amide group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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.

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 FormulaC6H5F3N2O
Molecular Weight178.11 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1983
Halogen ContentF-containing
Nitrogen Atoms2

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