2,3,4,5-tetrabromophenol CAS 4526-58-3

Purity 97%+In StockPharmaceutical Standards
CAS No.4526-58-3
Molecular FormulaC6H2Br4O
Molecular Weight409.70 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,3,4,5-tetrabromophenol CAS 4526-58-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 409.70 g/mol gives 2,3,4,5-tetrabromophenol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2,3,4,5-tetrabromophenol (CAS 4526-58-3), molecular formula C6H2Br4O and molecular weight 409.70 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 2,3,4,5-tetrabromophenol (C6H2Br4O) is characterized by a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.

CATO manufactures 2,3,4,5-tetrabromophenol 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

Molecular FormulaC6H2Br4O
Molecular Weight409.70 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958
Halogen ContentBr-containing

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Why CATO?