2-(2-Fluorophenyl)-5-phenyl-6,6,6-trifluorohex-3-yne-2,5-diol CAS 240131-31-1

Purity 97%+In StockPharmaceutical Standards
CAS No.240131-31-1
Molecular FormulaC18H14F4O2
Molecular Weight338.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(2-Fluorophenyl)-5-phenyl-6,6,6-trifluorohex-3-yne-2,5-diol CAS 240131-31-1 chemical structure

Description

As a certified reference material (CRM), 2-(2-Fluorophenyl)-5-phenyl-6,6,6-trifluorohex-3-yne-2,5-diol 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.

2-(2-Fluorophenyl)-5-phenyl-6,6,6-trifluorohex-3-yne-2,5-diol (CAS 240131-31-1), molecular formula C18H14F4O2 and molecular weight 338.30 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C18H14F4O2, 2-(2-Fluorophenyl)-5-phenyl-6,6,6-trifluorohex-3-yne-2,5-diol contains a steroid core, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 338.30 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

Physical & Chemical Properties

Molecular FormulaC18H14F4O2
Molecular Weight338.30 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentF-containing

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