5-(Methylsulfonyl)-2-thiophenecarbaldehyde CAS 177194-34-2

Description

The occurrence of 5-(Methylsulfonyl)-2-thiophenecarbaldehyde is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

5-(Methylsulfonyl)-2-thiophenecarbaldehyde (CAS 177194-34-2), molecular formula C6H6O3S2 and molecular weight 190.24 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C6H6O3S2, 5-(Methylsulfonyl)-2-thiophenecarbaldehyde contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 190.24 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), 5-(Methylsulfonyl)-2-thiophenecarbaldehyde 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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