N,N,N',N'-Tetramethyl-P-phenylphosphonic diamide CAS 3732-83-0

Purity 97%+In StockPharmaceutical Standards
CAS No.3732-83-0
Molecular FormulaC10H17N2OP
Molecular Weight212.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N,N,N',N'-Tetramethyl-P-phenylphosphonic diamide CAS 3732-83-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 212.23 g/mol gives N,N,N',N'-Tetramethyl-P-phenylphosphonic diamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies N,N,N',N'-Tetramethyl-P-phenylphosphonic diamide (CAS 3732-83-0), a certified reference material (molecular formula C10H17N2OP, MW 212.23 g/mol) for analytical method development and quality control.

The molecular framework of N,N,N',N'-Tetramethyl-P-phenylphosphonic diamide (C10H17N2OP) is characterized by an amide group, organophosphorus functionality, a hydroxyl group, an ether linkage. 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 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.

CATO manufactures N,N,N',N'-Tetramethyl-P-phenylphosphonic diamide 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 FormulaC10H17N2OP
Molecular Weight212.23 g/mol
AppearanceWhite to pale yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)3.5
UV AbsorptionUV-absorbing
CAS Registry Year (est.)1958
Nitrogen Atoms2

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