DiiSopropyldifluoromethylphosphonate CAS 681-80-1

Purity 97%+In StockPharmaceutical Standards
CAS No.681-80-1
Molecular FormulaC7H15F2O3P
Molecular Weight216.16 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

DiiSopropyldifluoromethylphosphonate CAS 681-80-1 chemical structure

Description

The occurrence of DiiSopropyldifluoromethylphosphonate is closely related to a phosphonate group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

DiiSopropyldifluoromethylphosphonate (CAS 681-80-1), molecular formula C7H15F2O3P and molecular weight 216.16 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of DiiSopropyldifluoromethylphosphonate (C7H15F2O3P) is characterized by a phosphonate group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC7H15F2O3P
Molecular Weight216.16 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityHygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)-0.5
CAS Registry Year (est.)1957
Halogen ContentF-containing

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