Bis(4-bromophenyl)phosphine oxide CAS 15754-53-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 15754-53-7 |
| Molecular Formula | C12H9Br2OP |
| Molecular Weight | 359.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Bis(4-bromophenyl)phosphine oxide (CAS 15754-53-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H9Br2OP. Molecular weight: 359.98 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H9Br2OP |
| Molecular Weight | 359.98 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1961 |
| Halogen Content | Br-containing |
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Recommended Standards
- 2,4-Dibromo-6-nitrobenzenesulfonamide (CAS 1099632-56-0)
- 2-(4-Bromo-2-fluoro-3-methyl-5-nitrophenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2377609-19-1)
- 7-Bromo-2,4-dichloro-8-methyl-6-(trifluoromethyl)quinazoline (CAS 2803281-35-6)
- 2-(5-Morpholinopyrimidin-2-yl)ethan-1-amine hydrochloride (CAS 1196145-45-5)
- 3,3-dimethylpent-4-enamide (CAS 70184-93-9)
- 3-Chloro-4-(pyridin-4-yloxy)benzoic acid hydrochloride (CAS 1306604-54-5)
- Methyl N-[5-(chlorosulfonyl)-4-methyl-1,3-thiazol-2-yl]carbamate (CAS 1602614-81-2)
- 5-Nitrothiophene-2-sulfonyl chloride (CAS 36035-01-5)
- 8A-ethynyloctahydroindolizine (CAS 35201-08-2)
- Semaglutide impurity 94 (CAS CATO-C4X-222694)
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