Diphenyl(((trifluoromethyl)sulfonyl)methyl)phosphineoxide CAS 63634-59-3

Purity 97%+In StockPharmaceutical Standards
CAS No.63634-59-3
Molecular FormulaC14H12F3O3PS
Molecular Weight348.28 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Diphenyl(((trifluoromethyl)sulfonyl)methyl)phosphineoxide CAS 63634-59-3 chemical structure

Description

The occurrence of Diphenyl(((trifluoromethyl)sulfonyl)methyl)phosphineoxide is closely related to a sulfone group, a phosphonate group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, a polycyclic aromatic system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

Diphenyl(((trifluoromethyl)sulfonyl)methyl)phosphineoxide (CAS 63634-59-3) is a high-purity analytical reference standard with the molecular formula C14H12F3O3PS and a molecular weight of 348.28 g/mol.

Structurally, Diphenyl(((trifluoromethyl)sulfonyl)methyl)phosphineoxide (C14H12F3O3PS) contains a sulfone group, a phosphonate group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, a polycyclic aromatic system. 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 348.28 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.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

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 FormulaC14H12F3O3PS
Molecular Weight348.28 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)7.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1975
Halogen ContentF-containing
Sulfur Atoms1

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