P,P-bis(4-(trifluoromethyl)phenyl)phosphinic amide CAS 1333316-91-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1333316-91-8
Molecular FormulaC14H10F6NOP
Molecular Weight353.20 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

P,P-bis(4-(trifluoromethyl)phenyl)phosphinic amide CAS 1333316-91-8 chemical structure

Description

The occurrence of P,P-bis(4-(trifluoromethyl)phenyl)phosphinic amide is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, organophosphorus functionality, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

P,P-bis(4-(trifluoromethyl)phenyl)phosphinic amide (CAS 1333316-91-8), molecular formula C14H10F6NOP and molecular weight 353.20 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, P,P-bis(4-(trifluoromethyl)phenyl)phosphinic amide (C14H10F6NOP) contains a nitrogen-containing heterocyclic scaffold, an amide group, organophosphorus functionality, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.5, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 353.20 g/mol, it falls into the moderately-high-molecular-weight range. 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.

As a certified reference material (CRM), P,P-bis(4-(trifluoromethyl)phenyl)phosphinic amide 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 FormulaC14H10F6NOP
Molecular Weight353.20 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor, low volatility)
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)7.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Halogen ContentF-containing
Nitrogen Atoms1

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