3-Methyl-4-nitrobenzenesulfonyl Chloride CAS 78726-75-7

Description

Compared with other compounds in its class, the molecular weight of 235.64 g/mol gives 3-Methyl-4-nitrobenzenesulfonyl Chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3-Methyl-4-nitrobenzenesulfonyl Chloride (CAS 78726-75-7) is a high-purity analytical reference standard with the molecular formula C7H6ClNO4S and a molecular weight of 235.64 g/mol.

Based on its molecular formula C7H6ClNO4S, 3-Methyl-4-nitrobenzenesulfonyl Chloride contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 235.64 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).

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-Methyl-4-nitrobenzenesulfonyl 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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