(5-Bromothiophen-2-yl)methanethiol CAS 1065185-24-1
| CAS No. | 1065185-24-1 |
| Molecular Formula | C5H5BrS2 |
| Molecular Weight | 209.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(5-Bromothiophen-2-yl)methanethiol (CAS 1065185-24-1), molecular formula C5H5BrS2 and molecular weight 209.13 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C5H5BrS2, (5-Bromothiophen-2-yl)methanethiol contains sulfur-containing functionality, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 209.13 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.
As a certified reference material (CRM), (5-Bromothiophen-2-yl)methanethiol 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 | C5H5BrS2 |
| Molecular Weight | 209.13 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 2 |
Related Bromothiophen Standards
- (4-Bromothiophen-2-yl)methanethiol (CAS 192441-03-5)
- o-((3-Bromothiophen-2-yl)methyl)hydroxylamine (CAS 1513335-34-6)
- o-((4-Bromothiophen-2-yl)methyl)hydroxylamine (CAS 1527994-40-6)
- O-((5-bromothiophen-2-yl)methyl)hydroxylamine (CAS 628703-28-6)
- (4-bromothiophen-3-yl)boronic acid (CAS 101084-76-8)
- (4-bromothiophen-2-yl)boronic acid (CAS 499769-92-5)
- 2-(2-Bromothiophen-3-yl)ethan-1-ol (CAS 111881-86-8)
- 1-(2-Bromothiophen-3-yl)ethanol (CAS 111995-27-8)
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