4-Phenyl-5-(trifluoromethyl)thiophene-2-carbonyl chloride CAS 208108-75-2

Description

Compared with other compounds in its class, the molecular weight of 290.69 g/mol gives 4-Phenyl-5-(trifluoromethyl)thiophene-2-carbonyl chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-Phenyl-5-(trifluoromethyl)thiophene-2-carbonyl chloride (CAS 208108-75-2) is a high-purity analytical reference standard with the molecular formula C12H6ClF3OS and a molecular weight of 290.69 g/mol.

Structurally, 4-Phenyl-5-(trifluoromethyl)thiophene-2-carbonyl chloride (C12H6ClF3OS) contains sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 290.69 g/mol, it falls into the medium-molecular-weight range. 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), 4-Phenyl-5-(trifluoromethyl)thiophene-2-carbonyl chloride 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

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