3-Iodo-2-(trifluoromethyl)thiophene CAS 2137541-84-3

Purity 97%+In StockPharmaceutical Standards
CAS No.2137541-84-3
Molecular FormulaC5H2F3IS
Molecular Weight278.03 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3-Iodo-2-(trifluoromethyl)thiophene CAS 2137541-84-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 278.03 g/mol gives 3-Iodo-2-(trifluoromethyl)thiophene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 3-Iodo-2-(trifluoromethyl)thiophene (CAS 2137541-84-3), a certified reference material (molecular formula C5H2F3IS, MW 278.03 g/mol) for analytical method development and quality control.

Based on its molecular formula C5H2F3IS, 3-Iodo-2-(trifluoromethyl)thiophene contains sulfur-containing functionality, fluorine/iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 278.03 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.

As a certified reference material (CRM), 3-Iodo-2-(trifluoromethyl)thiophene 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 FormulaC5H2F3IS
Molecular Weight278.03 g/mol
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, acetonitrile, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)3.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1997
Halogen ContentF/I-containing
Sulfur Atoms1

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