3-chloro-2-iodo-thiophene CAS 1502188-53-5
| CAS No. | 1502188-53-5 |
| Molecular Formula | C4H6ClIS |
| Molecular Weight | 248.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 248.51 g/mol gives 3-chloro-2-iodo-thiophene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-chloro-2-iodo-thiophene (CAS 1502188-53-5) is a high-purity analytical reference standard with the molecular formula C4H6ClIS and a molecular weight of 248.51 g/mol.
3-chloro-2-iodo-thiophene (C4H6ClIS) contains sulfur-containing functionality, chlorine/iodine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
As a certified reference material (CRM), 3-chloro-2-iodo-thiophene 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 | C4H6ClIS |
| Molecular Weight | 248.51 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Cl/I-containing |
| Sulfur Atoms | 1 |
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