1-Chloro-2-fluoro-5-iodo-3-(trifluoromethyl)benzene CAS 928783-87-3
| CAS No. | 928783-87-3 |
| Molecular Formula | C7H2ClF4I |
| Molecular Weight | 324.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-Chloro-2-fluoro-5-iodo-3-(trifluoromethyl)benzene (CAS 928783-87-3), a certified reference material (molecular formula C7H2ClF4I, MW 324.44 g/mol) for analytical method development and quality control.
Structurally, 1-Chloro-2-fluoro-5-iodo-3-(trifluoromethyl)benzene (C7H2ClF4I) contains fluorine/chlorine/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 324.44 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).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 1-Chloro-2-fluoro-5-iodo-3-(trifluoromethyl)benzene 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 | C7H2ClF4I |
| Molecular Weight | 324.44 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.) | 1987 |
| Halogen Content | F/Cl/I-containing |
Related Chloro Standards
- 3-Chloro-4-fluoro-5-iodobenzotrifluoride (CAS 126538-86-1)
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- 1-Chloro-5-fluoro-2-iodo-3-(trifluoromethyl)benzene (CAS 2386335-43-7)
- 3-Chloro-4-methylthiophenol (CAS 1208076-85-0)
- 4-Chloro-5-fluoro-3-iodo-7H-pyrrolo[2,3-b]pyridine-6-carbaldehyde (CAS 1305324-96-2)
- 1-(4-Chloro-5-fluoro-2-iodophenyl)-1H-tetrazole (CAS 1430115-38-0)
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