(S)-5-Chloro-2-(2,2,2-trifluoro-1-hydroxyethyl)phenol CAS 2227862-41-9

Purity 97%+In StockPharmaceutical Standards
CAS No.2227862-41-9
Molecular FormulaC8H6ClF3O2
Molecular Weight226.58 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-5-Chloro-2-(2,2,2-trifluoro-1-hydroxyethyl)phenol CAS 2227862-41-9 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 226.58 g/mol gives (S)-5-Chloro-2-(2,2,2-trifluoro-1-hydroxyethyl)phenol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(S)-5-Chloro-2-(2,2,2-trifluoro-1-hydroxyethyl)phenol (CAS 2227862-41-9), molecular formula C8H6ClF3O2 and molecular weight 226.58 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of (S)-5-Chloro-2-(2,2,2-trifluoro-1-hydroxyethyl)phenol (C8H6ClF3O2) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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 FormulaC8H6ClF3O2
Molecular Weight226.58 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1998
Halogen ContentF/Cl-containing

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