| CAS No. | 1110711-01-7 |
| Molecular Formula | C46H38F12P |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Owing to organophosphorus functionality, fluorine/bromine substitution, a polycyclic aromatic system, (11bS)-4,4-Dibutyl-4,5-dihydro-2,6-bis[3,5-bis(trifluoromethyl)phenyl]-3H-dinaphtho[2,1-c:1′,2′-e]phosphepinium bromide is typically pale yellow to yellow amorphous powder. Its solid-state physicochemical attributes — including a molecular weight of 929.66 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
(11bS)-4,4-Dibutyl-4,5-dihydro-2,6-bis[3,5-bis(trifluoromethyl)phenyl]-3H-dinaphtho[2,1-c:1′,2′-e]phosphepinium bromide (CAS 1110711-01-7) is a high-purity analytical reference standard with the molecular formula C46H38F12PBr and a molecular weight of 929.66 g/mol.
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.
| Molecular Formula | C46H38F12P Br |
| Molecular Weight | 929.66 g/mol |
| 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) | 21.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F/Br-containing |