5-Bromo-2-(2-ethylhexyl)-3-fluorothiophene CAS 2432934-03-5
| CAS No. | 2432934-03-5 |
| Molecular Formula | C12H18BrFS |
| Molecular Weight | 293.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 5-Bromo-2-(2-ethylhexyl)-3-fluorothiophene 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.
5-Bromo-2-(2-ethylhexyl)-3-fluorothiophene (CAS 2432934-03-5), molecular formula C12H18BrFS and molecular weight 293.24 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to sulfur-containing functionality, fluorine/bromine substitution, 5-Bromo-2-(2-ethylhexyl)-3-fluorothiophene is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 293.24 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H18BrFS |
| Molecular Weight | 293.24 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2000 |
| Halogen Content | F/Br-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 4-Methyl-1H-pyrrolo[2,3-b]pyridine-2-carboxamide (CAS 1936658-50-2)
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- 5-Phenyl-1,3,4-oxadiazole-2-thiol (CAS 3004-42-0)
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