1-(3-Bromo-5-methylthiophen-2-yl)ethan-1-ol CAS 1490213-15-4
| CAS No. | 1490213-15-4 |
| Molecular Formula | C7H9BrOS |
| Molecular Weight | 221.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-(3-Bromo-5-methylthiophen-2-yl)ethan-1-ol 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.
1-(3-Bromo-5-methylthiophen-2-yl)ethan-1-ol (CAS 1490213-15-4), molecular formula C7H9BrOS and molecular weight 221.11 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H9BrOS, 1-(3-Bromo-5-methylthiophen-2-yl)ethan-1-ol contains sulfur-containing functionality, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 221.11 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 | C7H9BrOS |
| Molecular Weight | 221.11 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Bromo Standards
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Recommended Standards
- 2,4-Dichloro-6,8-dihydro-5H-thiopyrano[3,4-d]pyrimidine (CAS 1434142-20-7)
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- 1-(5-Bromothiophen-2-yl)propan-2-ol (CAS 1249972-99-3)
- 2-(4-Bromothiophen-2-yl)propan-2-ol (CAS 1785503-78-7)
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