2,2-Difluoroethyl Triflate CAS 74427-22-8

Purity 97%+In StockPharmaceutical Standards
CAS No.74427-22-8
Molecular FormulaC3H3F5O3S
Molecular Weight214.11 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,2-Difluoroethyl Triflate CAS 74427-22-8 chemical structure

Description

The occurrence of 2,2-Difluoroethyl Triflate is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2,2-Difluoroethyl Triflate (CAS 74427-22-8), molecular formula C3H3F5O3S and molecular weight 214.11 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 2,2-Difluoroethyl Triflate (C3H3F5O3S) is characterized by a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution. 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. 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-Difluoroethyl Triflate 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 FormulaC3H3F5O3S
Molecular Weight214.11 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityHygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)0.0
CAS Registry Year (est.)1978
Halogen ContentF-containing
Sulfur Atoms1

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