Methyl 4-chloro-3-(methoxysulfonyl)benzoate CAS 1424939-63-8

Description

Compared with other compounds in its class, the molecular weight of 264.68 g/mol gives Methyl 4-chloro-3-(methoxysulfonyl)benzoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Methyl 4-chloro-3-(methoxysulfonyl)benzoate (CAS 1424939-63-8) is a high-purity analytical reference standard with the molecular formula C9H9ClO5S and a molecular weight of 264.68 g/mol.

Structurally, Methyl 4-chloro-3-(methoxysulfonyl)benzoate (C9H9ClO5S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 264.68 g/mol, it falls into the medium-molecular-weight range. 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.

CATO manufactures Methyl 4-chloro-3-(methoxysulfonyl)benzoate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

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