4-Bromo-2,6-di-tert-butylphenol CAS 1139-52-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1139-52-2
Molecular FormulaC14H21BrO
Molecular Weight285.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Bromo-2,6-di-tert-butylphenol CAS 1139-52-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 285.22 g/mol gives 4-Bromo-2,6-di-tert-butylphenol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies 4-Bromo-2,6-di-tert-butylphenol (CAS 1139-52-2), a certified reference material (molecular formula C14H21BrO, MW 285.22 g/mol) for analytical method development and quality control.

The molecular framework of 4-Bromo-2,6-di-tert-butylphenol (C14H21BrO) 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 its high hydrophobicity (logP), 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.

As a certified reference material (CRM), 4-Bromo-2,6-di-tert-butylphenol 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

Molecular FormulaC14H21BrO
Molecular Weight285.22 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at room temperature, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Halogen ContentBr-containing

Related Bromo Standards

Recommended Standards

Why CATO?