1-(3-Bromothiophen-2-yl)-2,2-difluoroethanone CAS 1564545-52-3
| CAS No. | 1564545-52-3 |
| Molecular Formula | C6H3BrF2OS |
| Molecular Weight | 241.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C6H3BrF2OS, 1-(3-Bromothiophen-2-yl)-2,2-difluoroethanone contains sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 241.05 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
1-(3-Bromothiophen-2-yl)-2,2-difluoroethanone (CAS 1564545-52-3) is a high-purity analytical reference standard with the molecular formula C6H3BrF2OS and a molecular weight of 241.05 g/mol.
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), 1-(3-Bromothiophen-2-yl)-2,2-difluoroethanone 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 | C6H3BrF2OS |
| Molecular Weight | 241.05 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1993 |
| Halogen Content | F/Br-containing |
| Sulfur Atoms | 1 |
Related Bromothiophen Standards
- 2-(5-Bromothiophen-2-yl)pyridine (CAS 123784-07-6)
- 4-(5-Bromothiophen-2-yl)pyridine (CAS 164936-60-1)
- 3-(2-Bromothiophen-3-yl)pyridine (CAS 166450-79-9)
- 3-(5-bromothiophen-3-yl)pyridine (CAS 166450-99-3)
- 3-(5-Bromothiophen-2-yl)pyridine (CAS 169050-05-9)
- 4-(4-Bromothiophen-2-yl)pyridine (CAS 828928-88-7)
- 1-(5-bromothiophen-2-yl)cyclobutane-1-carbonitrile (CAS 1514316-53-0)
- 1-(3-Bromothiophen-2-yl)-2-chloroethan-1-one (CAS 62715-35-9)
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- NSC 601980 analog (CAS 91757-46-9)
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