Dimethyl(4-(trifluoromethyl)phenyl)phosphine oxide CAS 1333230-26-4
| CAS No. | 1333230-26-4 |
| Molecular Formula | C9H10F3OP |
| Molecular Weight | 222.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 222.14 g/mol gives Dimethyl(4-(trifluoromethyl)phenyl)phosphine oxide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Dimethyl(4-(trifluoromethyl)phenyl)phosphine oxide (CAS 1333230-26-4) is a high-purity analytical reference standard with the molecular formula C9H10F3OP and a molecular weight of 222.14 g/mol.
Structurally, Dimethyl(4-(trifluoromethyl)phenyl)phosphine oxide (C9H10F3OP) contains organophosphorus functionality, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.5, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 222.14 g/mol, it falls into the medium-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.
CATO manufactures Dimethyl(4-(trifluoromethyl)phenyl)phosphine oxide 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 Formula | C9H10F3OP |
| Molecular Weight | 222.14 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F-containing |
Related Dimethyl Standards
- Dimethyl(3-(trifluoromethyl)phenyl)phosphine oxide (CAS 1333230-27-5)
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