181257-36-3 CTK4D7834 Phosphinous chloride,bis[3,5-bis(1,1-dimethylethyl)phenyl]- (9CI) CAS 181257-36-3
| CAS No. | 181257-36-3 |
| Molecular Formula | C28H42ClP |
| Molecular Weight | 445.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C28H42ClP, 181257-36-3 CTK4D7834 Phosphinous chloride,bis[3,5-bis(1,1-dimethylethyl)phenyl]- (9CI) contains organophosphorus functionality, chlorine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 445.06 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
CATO supplies 181257-36-3 CTK4D7834 Phosphinous chloride,bis[3,5-bis(1,1-dimethylethyl)phenyl]- (9CI) (CAS 181257-36-3), a certified reference material (molecular formula C28H42ClP, MW 445.06 g/mol) for analytical method development and quality control.
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 181257-36-3 CTK4D7834 Phosphinous chloride,bis[3,5-bis(1,1-dimethylethyl)phenyl]- (9CI) 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 | C28H42ClP |
| Molecular Weight | 445.06 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2008 |
| Halogen Content | Cl-containing |
Recommended Standards
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Why CATO?
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