[1,1'-Biphenyl]-2,4-diol CAS 134-52-1

Purity 97%+In StockPharmaceutical Standards
CAS No.134-52-1
Molecular FormulaC12H10O2
Molecular Weight186.21 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

[1,1'-Biphenyl]-2,4-diol CAS 134-52-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 186.21 g/mol gives [1,1'-Biphenyl]-2,4-diol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

[1,1'-Biphenyl]-2,4-diol (CAS 134-52-1) is a high-purity analytical reference standard with the molecular formula C12H10O2 and a molecular weight of 186.21 g/mol.

Based on its molecular formula C12H10O2, [1,1'-Biphenyl]-2,4-diol contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 186.21 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

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), [1,1'-Biphenyl]-2,4-diol 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 FormulaC12H10O2
Molecular Weight186.21 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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