4,4'-(2-Methylpropane-1,1-diyl)diphenol CAS 1844-00-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1844-00-4
Molecular FormulaC16H18O2
Molecular Weight242.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4,4'-(2-Methylpropane-1,1-diyl)diphenol CAS 1844-00-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 242.31 g/mol gives 4,4'-(2-Methylpropane-1,1-diyl)diphenol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4,4'-(2-Methylpropane-1,1-diyl)diphenol (CAS 1844-00-4), molecular formula C16H18O2 and molecular weight 242.31 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 4,4'-(2-Methylpropane-1,1-diyl)diphenol (C16H18O2) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic 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), 4,4'-(2-Methylpropane-1,1-diyl)diphenol 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 FormulaC16H18O2
Molecular Weight242.31 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957

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