| CAS No. | 875306-75-5 |
| Molecular Formula | C7H4F4IN |
| Molecular Weight | 305.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
5-Fluoro-2-iodo-4-(trifluoromethyl)aniline (CAS 875306-75-5), molecular formula C7H4F4IN and molecular weight 305.01 g/mol, is a CATO reference standard with documented purity and traceability.
5-Fluoro-2-iodo-4-(trifluoromethyl)aniline (C7H4F4IN) contains a nitrile group, fluorine/iodine substitution, an aromatic ring system. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 5-Fluoro-2-iodo-4-(trifluoromethyl)aniline meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
| Molecular Formula | C7H4F4IN |
| Molecular Weight | 305.01 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/I-containing |
| Nitrogen Atoms | 1 |