(4-Bromophenyl)diphenylphosphine Oxide CAS 5525-40-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5525-40-6 |
| Molecular Formula | C18H14BrOP |
| Molecular Weight | 357.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(4-Bromophenyl)diphenylphosphine Oxide (CAS 5525-40-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C18H14BrOP. Molecular weight: 357.18 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C18H14BrOP |
| Molecular Weight | 357.18 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 11.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Br-containing |
Related Bromophenyl Standards
- (3-Bromophenyl)diphenylphosphine oxide (CAS 10212-04-1)
- N-(2-Bromophenyl)-2-nitrobenzenesulfonamide (CAS 10398-64-8)
- N-(4-Bromophenyl)-2-nitrobenzenesulfonamide (CAS 159048-82-5)
- N-(4-Bromophenyl)-4-nitrobenzenesulfonamide (CAS 16937-01-2)
- N-(3-Bromophenyl)-3-nitrobenzenesulfonamide (CAS 18999-21-8)
- N-(3-Bromophenyl)-2-nitrobenzenesulfonamide (CAS 62533-24-8)
- 3-(3-Bromophenyl)-1-(2-(trifluoromethyl)phenyl)propan-1-one (CAS 898760-51-5)
- 3-(3-Bromophenyl)-1-(3-(trifluoromethyl)phenyl)propan-1-one (CAS 898760-54-8)
Recommended Standards
- 2-Fluoro-5-(phenoxycarbonylamino)benzeneboronic acid pinacol ester, 97% (CAS 2096333-70-7)
- 4-Bromo-N-(4-nitrophenyl)benzenesulfonamide (CAS 17648-92-9)
- 3-(Heptafluoropropyl)-4-nitro-5-phenylpyrazole (CAS 244187-06-2)
- 1-(2-Methylpiperazin-1-yl)-2-phenylethan-1-one (CAS 1240565-46-1)
- (S)-(-)-2-O-Benzylglyceraldehyde (CAS 129492-58-6)
- 1,1,3,3,5,5,7,7,9,9,11,11,13,13-Tetradecamethylheptasiloxane (CAS 19095-23-9)
- 3-Bromo-6-hydrazinylpyridazine (CAS 64461-67-2)
- Ethyl 2-bromo-5-chlorothiophene-3-carboxylate (CAS 2091165-96-5)
- 5-(piperidin-1-ylmethyl)-1,2-oxazole-3-carboxylic acid hydrochloride (CAS 1803605-11-9)
- D-β-Asp15-Tirzepatide (CAS CATO-CPTD788930)
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