Tetraphenylphosphonium tetrafluoroborate CAS 426-79-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 426-79-9 |
| Molecular Formula | C24H20P BF4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Tetraphenylphosphonium tetrafluoroborate (CAS 426-79-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C24H20P BF4. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C24H20P BF4 |
| Molecular Weight | 426.20 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
Related Tetraphenylphosphonium Standards
- Tetraphenylphosphonium chloride hydrate (CAS 123557-24-4)
- Tetraphenylphosphonium hexafluoroantimonate (CAS 124329-50-6)
- Tetraphenylphosphonium phenolate (CAS 15464-47-8)
- Tetraphenylphosphonium Tetraphenylborate (CAS 15525-15-2)
- Tetraphenylphosphonium Tetra-p-tolylborate (CAS 181259-35-8)
- 2001-45-8 Tetraphenylphosphonium chloride phosphonium, tetraphenyl-, chloride tetraphenylchlorophosphine tetraphenylphosphanium chloride tetraphenylphosphonium chlorid tetraphenylphosphonium chloride, c 73.8%, h 5.5% tetraphenylphosphonium chloride,98% tetraphenylphosponium chloride (CAS 2001-45-8)
- Tetraphenylphosphonium Iodide (CAS 2065-67-0)
- 2751-90-8 Tetraphenylphosphonium bromide Phosphonium, tetraphenyl-, bromide (1:1) Phosphonium, tetraphenyl-, bromide EINECS 220-393-4 (CAS 2751-90-8)
Recommended Standards
- Ethyl 2-methyl-3-(4-methyl-1h-pyrazol-1-yl)-2-(methylamino)propanoate (CAS 1251137-34-4)
- (4-Nitrophenyl)(pyridin-4-yl)methanone (CAS 39055-88-4)
- 2-Chloro Fenofibric Acid-d6 (CAS 1346603-06-2)
- 2-(Dimethylamino)-1h-1,3-benzodiazole-5-carboxylic acid (CAS 1501006-70-7)
- Hexafluorozirconic acid solution (CAS 12021-95-3)
- Ammonium Glycyrrhizate EP Impurity A (CAS CATO-C4X-25373)
- Tirzepatide Impurity 38 (CAS CATO-C4X-324038)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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