(3,5-Bis(trifluoromethyl)phenyl)diphenylphosphine oxide CAS 299176-62-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 299176-62-8 |
| Molecular Formula | C20H13F6OP |
| Molecular Weight | 414.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(3,5-Bis(trifluoromethyl)phenyl)diphenylphosphine oxide (CAS 299176-62-8) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C20H13F6OP. Molecular weight: 414.28 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C20H13F6OP |
| Molecular Weight | 414.28 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, 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.) | 2025 |
| Halogen Content | F-containing |
Related Bis Standards
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- 7-(Trifluoromethyl)-5-[3-(trifluoromethyl)benzoyl]-1H,2H,3H,3aH,4H,5H-pyrrolo[1,2-a]quinoxaline (CAS 860785-70-2)
- 5-[3-(Trifluoromethyl)phenyl]-2-({[3-(trifluoromethyl)phenyl]methyl}sulfanyl)pyrimidine (CAS 339101-73-4)
- N-[3-(Trifluoromethyl)phenyl]-11,15-dioxa-16-azatetracyclo[8.7.0.0^{2,7}.0^{13,17}]heptadeca-1(10),2(7),3,5,8-pentaene-16-carboxamide (CAS 477853-81-9)
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Recommended Standards
- 5-Methoxy-1-(phenylsulfonyl)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrrolo[2,3-b]pyridine (CAS 1262294-19-8)
- (E)-[1-(4-Chlorophenyl)ethylidene][(6-{[(E)-[1-(4-chlorophenyl)ethylidene]amino]oxy}pyridin-2-yl)oxy]amine (CAS 337921-63-8)
- 3-(2,6-Dichlorophenyl)-N-[2-(1H-indol-3-yl)ethyl]-5-methyl-1,2-oxazole-4-carboxamide (CAS 1020252-50-9)
- 2,3,4,5,6-Pentachlorotoluene (CAS 877-11-2)
- tert-butyl 2-(pyridin-4-yl)benzoate (CAS 1797927-46-8)
- tert-Butyl (5-bromo-6-fluoropyridin-2-yl)carbamate (CAS 1444004-73-2)
- 6-Nitrobenzo[c]isothiazole (CAS 20712-11-2)
- 4-(((1,1-Dioxidotetrahydrothiophen-3-yl)amino)methyl)benzoic acid (CAS 170938-29-1)
- 1-Amino-6-methoxy-2,3-dihydro-1H-indene Hydrochloride (CAS 103028-80-4)
- Peptide Impurity 04 (CAS 2913424-91-4)
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