(3-Bromothiophen-2-yl)methanesulfonyl chloride CAS 1247995-46-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1247995-46-5 |
| Molecular Formula | C5H4BrClO2S2 |
| Molecular Weight | 275.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(3-Bromothiophen-2-yl)methanesulfonyl chloride (CAS 1247995-46-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H4BrClO2S2. Molecular weight: 275.57 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H4BrClO2S2 |
| Molecular Weight | 275.57 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl/Br-containing |
| Sulfur Atoms | 2 |
Related Bromothiophen Standards
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Recommended Standards
- 7-bromo-5-(chloromethyl)-2,2-dimethyl-2,3-dihydro-1-benzofuran (CAS 1146290-40-5)
- 4-Bromo-1-chloro-2-(cyclopentyloxy)benzene (CAS 1280786-86-8)
- 2-(bromomethyl)-4-chloro-1-(cyclopropylmethoxy)benzene (CAS 1103261-00-2)
- 7-(Trifluoromethyl)-1H-indole-3-carbaldehyde (CAS 172216-99-8)
- 1,5-Dimethyl-1H-pyrazol-4-ol (CAS 85985-67-7)
- 4-Chloro-3-formylbenzonitrile (CAS 105191-41-1)
- 2-(4-fluorophenyl)-2-(methylamino)acetic acid (CAS 689254-66-8)
- 5-Bromo-1-chloro-2-methoxy-3-nitrobenzene (CAS 2091142-75-3)
- (1R,5S,6r)-3-Benzyl-3-azabicyclo[3.1.0]hexan-6-amine dihydrochloride (CAS 2103395-47-5)
- Semaglutide Impurity 167 (CAS CATO-C4X-2226167)
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