Bis(4-fluorophenyl)phosphine CAS 25186-17-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 25186-17-8 |
| Molecular Formula | C12H9F2P |
| Molecular Weight | 222.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Bis(4-fluorophenyl)phosphine (CAS 25186-17-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C12H9F2P. Molecular weight: 222.17 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C12H9F2P |
| Molecular Weight | 222.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 7.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Halogen Content | F-containing |
Related Bis Standards
- 1-[(4-Fluorophenyl)methyl]imidazolidine-2,4,5-trione (CAS 105686-00-8)
- 1-(3-Fluorophenyl)-4-hydroxy-1h-pyrazole-3-carboxylic acid (CAS 1152511-49-3)
- 1-(2-Fluorophenyl)-4-hydroxy-1h-pyrazole-3-carboxylic acid (CAS 1152602-04-4)
- 1-(4-Fluorophenyl)-4-hydroxy-1h-pyrazole-3-carboxylic acid (CAS 1152602-19-1)
- 1-(4-Fluorophenyl)-5-oxo-2,5-dihydro-1H-pyrazole-3-carboxylic acid (CAS 1204296-62-7)
- 1-(4-Fluorophenyl)-5-oxo-4,5-dihydro-1H-pyrazole-4-carboxylic acid (CAS 1204297-01-7)
- 1-(2-Fluorophenyl)-5-oxo-4,5-dihydro-1H-pyrazole-4-carboxylic acid (CAS 1204297-73-3)
- 1-(4-Fluorophenyl)-5-oxo-4,5-dihydro-1H-pyrazole-3-carboxylic acid (CAS 1251384-99-2)
Recommended Standards
- 9-((2,3-Dimethylbutan-2-yl)oxy)-9-borabicyclo[3.3.1]nonane (CAS 89999-87-1)
- Methyl 4-fluoro-3-formyl-1H-indazole-6-carboxylate (CAS 885521-50-6)
- 8-(Trifluoromethyl)quinoline-4-carbonitrile (CAS 2055119-28-1)
- Ethyl 6-oxo-6-(4-propoxyphenyl)hexanoate (CAS 898757-63-6)
- 2-Methyl-6-(methylthio)-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 1420296-82-7)
- 3-(1-Methyl-1H-benzo[d]imidazol-2-yl)propan-1-amine dihydrochloride (CAS 1245569-34-9)
- O-(3-methoxybenzyl)hydroxylamine hydrochloride (CAS 3839-39-2)
- Methyl 4-(pyrrolidin-1-ylmethyl)benzoate (CAS 160598-45-8)
- 6-(3,5-Dimethyl-1H-pyrazol-1-yl)-3-(4-methoxyphenyl)-7-(3-nitrophenyl)pyrazolo[1,5-a]pyrimidine (CAS 956755-29-6)
- Semaglutide impurity 290 (CAS CATO-C4X-2226290)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com