(2-(Diphenylphosphino)phenyl)methanol CAS 81073-06-5

Purity 97%+In StockPharmaceutical Standards
CAS No.81073-06-5
Molecular FormulaC19H17OP
Molecular Weight292.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2-(Diphenylphosphino)phenyl)methanol CAS 81073-06-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 292.31 g/mol gives (2-(Diphenylphosphino)phenyl)methanol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies (2-(Diphenylphosphino)phenyl)methanol (CAS 81073-06-5), a certified reference material (molecular formula C19H17OP, MW 292.31 g/mol) for analytical method development and quality control.

Owing to a steroid core, organophosphorus functionality, a hydroxyl group, an ether linkage, (2-(Diphenylphosphino)phenyl)methanol is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 292.31 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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), (2-(Diphenylphosphino)phenyl)methanol 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 FormulaC19H17OP
Molecular Weight292.31 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
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)11.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1980

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