3,4-Dichloro-5-(difluoromethoxy)phenol CAS 1804516-99-1

Description

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.

3,4-Dichloro-5-(difluoromethoxy)phenol (CAS 1804516-99-1), molecular formula C7H4Cl2F2O2 and molecular weight 229.01 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C7H4Cl2F2O2, 3,4-Dichloro-5-(difluoromethoxy)phenol contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 229.01 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).

CATO manufactures 3,4-Dichloro-5-(difluoromethoxy)phenol 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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