(Pentafluorophenyl)diphenylphosphine CAS 5525-95-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5525-95-1 |
| Molecular Formula | C18H10F5P |
| Molecular Weight | 352.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(Pentafluorophenyl)diphenylphosphine (CAS 5525-95-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H10F5P. Molecular weight: 352.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H10F5P |
| Molecular Weight | 352.24 g/mol |
| Appearance | Pale yellow to 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 |
| 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 | F-containing |
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Recommended Standards
- (2Z)-3-(2,6-Dichlorophenyl)-2-(4-methylbenzenesulfonyl)prop-2-enenitrile (CAS 811826-50-3)
- 1-((2,5-Dichlorophenyl)sulfonyl)piperidine-4-carbohydrazide (CAS 309278-23-7)
- 6-(2,6-Dichlorophenyl)-8-methyl-2-(methylthio)pyrido[2,3-d]pyrimidin-7(8H)-one (CAS 185039-46-7)
- N-Propylglycyl-L-alanyl-N-(1-phosphonoethyl)-(S)-L-alaninamide (CAS 88034-87-1)
- 5-Isobutyl-4,5-dihydro-1H-pyrido[2,3-b][1,4]diazepin-2(3H)-one (CAS 1707727-71-6)
- Salicylic Acid EP Impurity B (CAS 636-46-4)
- 3-Pyridinebutanoic acid, α-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-, (αR)- (CAS 1260615-97-1)
- (R)-5-Bromo-2,3-dihydro-1H-inden-1-ol (CAS 1038919-63-9)
- (E)-3-(1H-indol-4-yl)acrylic acid (CAS 103573-69-9)
- Peptide Impurity 40 (CAS CATO-CPTD788840)
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