4-Chloro-4'-Fluorobiphenyl CAS 398-22-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 398-22-1 |
| Molecular Formula | C12H8ClF |
| Molecular Weight | 206.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-4'-Fluorobiphenyl (CAS 398-22-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H8ClF. Molecular weight: 206.64 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H8ClF |
| Molecular Weight | 206.64 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F/Cl-containing |
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Recommended Standards
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- 2-(2-Methylindolizin-3-yl)ethan-1-amine (CAS 70403-45-1)
- 263251-78-1 NMG938VJ6T D-3 Tavilermide [USAN:INN] UNII-NMG938VJ6T MIM-D3 MIM-D 3 D 3 (peptide) Tavilermide (CAS 263251-78-1)
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