4-Bromo-2-fluoro-5-iodotoluene CAS 202865-74-5
| CAS No. | 202865-74-5 |
| Molecular Formula | C7H5BrFI |
| Molecular Weight | 314.92 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 314.92 g/mol gives 4-Bromo-2-fluoro-5-iodotoluene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-Bromo-2-fluoro-5-iodotoluene (CAS 202865-74-5), molecular formula C7H5BrFI and molecular weight 314.92 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-Bromo-2-fluoro-5-iodotoluene (C7H5BrFI) contains fluorine/bromine/iodine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 314.92 g/mol, it falls into the moderately-high-molecular-weight range. 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), 4-Bromo-2-fluoro-5-iodotoluene 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.
Physical & Chemical Properties
| Molecular Formula | C7H5BrFI |
| Molecular Weight | 314.92 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2014 |
| Halogen Content | F/Br/I-containing |
Related Bromo Standards
- 3-Bromo-5-fluoro-4-iodotoluene (CAS 1000576-09-9)
- 1-Bromo-2-fluoro-4-iodo-3-methylbenzene (CAS 1000576-29-3)
- 6-Bromo-3-iodo-2-fluorotoluene (CAS 1114546-29-0)
- 2-Bromo-1-fluoro-5-iodo-3-methylbenzene (CAS 1356114-63-0)
- 5-Bromo-2-fluoro-1-iodo-3-methylbenzene (CAS 1627894-17-0)
- 2-Bromo-3-fluoro-4-iodo-1-methylbenzene (CAS 1804910-93-7)
- 1-Bromo-2-fluoro-3-iodo-5-methylbenzene (CAS 1805192-08-8)
- 1-Bromo-3-fluoro-5-iodo-2-methylbenzene (CAS 1805420-51-2)
Recommended Standards
- 4-Bromo-2-(fluoromethyl)-1-iodobenzene (CAS 2244088-43-3)
- 4-Bromo-5-fluoro-2-iodotoluene (CAS 870704-15-7)
- 4-(Bromomethyl)-1-fluoro-2-iodobenzene (CAS 260050-97-3)
- N-(2-Chloro-6-((trimethylsilyl)ethynyl)pyridin-3-yl)pivalamide (CAS 1142191-97-6)
- 2-Bromo-3-hydroxy-4-(trifluoromethyl)pyridine (CAS 1211526-19-0)
- N-(4-Ethoxyphenyl)-4-isothiocyanatobenzenesulfonamide (CAS 100970-00-1)
- 1,3,5-Trimethyl-2-nitrobenzene (CAS 603-71-4)
- 3,5-Dimethyl-1-(pentan-3-yl)-1h-pyrazole-4-carboxylic acid (CAS 1247209-10-4)
- 2-(2,3-Dimethylphenyl)-1-hydrazinecarbothioamide (CAS 56737-73-6)
- Tivozanib D6 (CAS CATO-C4X-34001)
- 3-tert-butyl-1H-1,2,4-triazole (CAS 96440-78-7)
- 5-(3-Chloro-4-fluorophenyl)furan-2-carboxylic acid (CAS 496044-15-6)
- 1-((3,4-Dichlorobenzyl)(methyl)amino)-3-methoxypropan-2-ol (CAS 1333669-44-5)
- Peptide Impurity 24 (CAS CATO-CPTD788824)
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