| CAS No. | 31600-73-4 |
| Molecular Formula | C22H38O2P |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of Tributyl(3-(2-formylphenoxy)propyl)phosphonium bromide is closely related to organophosphorus functionality, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies Tributyl(3-(2-formylphenoxy)propyl)phosphonium bromide (CAS 31600-73-4), a certified reference material (molecular formula C22H38O2PBr, MW 445.42 g/mol) for analytical method development and quality control.
Owing to organophosphorus functionality, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, Tributyl(3-(2-formylphenoxy)propyl)phosphonium bromide is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 445.42 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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 Tributyl(3-(2-formylphenoxy)propyl)phosphonium bromide 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.
| Molecular Formula | C22H38O2P Br |
| Molecular Weight | 445.42 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1966 |
| Halogen Content | Br-containing |