3-Bromo-2-(3-chloropropyl)thiophene CAS 1248226-68-7
| CAS No. | 1248226-68-7 |
| Molecular Formula | C7H8BrClS |
| Molecular Weight | 239.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Bromo-2-(3-chloropropyl)thiophene (CAS 1248226-68-7), molecular formula C7H8BrClS and molecular weight 239.56 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H8BrClS, 3-Bromo-2-(3-chloropropyl)thiophene contains sulfur-containing functionality, chlorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 239.56 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.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 3-Bromo-2-(3-chloropropyl)thiophene under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C7H8BrClS |
| Molecular Weight | 239.56 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.) | 1990 |
| Halogen Content | Cl/Br-containing |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-chloro-2-(chloromethyl)-2-methylpropane-1-sulfonyl chloride (CAS 1803601-34-4)
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- 2-Chloro-3-fluoro-5-(3-(trifluoromethyl)-3H-diazirin-3-yl)pyridine (CAS 2231676-86-9)
- 2′-Deoxy-4-thiouridine (CAS 5580-20-1)
- 4-Bromo-5-chloro-2-(trifluoromethoxy)aniline (CAS 1807073-00-2)
- 3-((4,6-Dichloro-1,3,5-triazin-2-yl)amino)benzenesulfonic acid (CAS 14121-39-2)
- Benzene, diethenyl-, polymer with 1,3-butadiene and ethenylbenzene (CAS 9052-84-0)
- 2-Bromo-4-ethynylthiazole (CAS 1211520-19-2)
- 5-(2-Methylbenzyl)-1,3,4-thiadiazol-2-amine (CAS 39181-44-7)
- N-methoxy-N,2,4-trimethylthiazole-5-carboxamide (CAS 258261-48-2)
- 2-(1-Methylpiperidin-4-yl)-3-oxo-2,3-dihydropyridazine-4-carboxylic acid (CAS 1443287-37-3)
- Montelukast Impurity 31 (CAS 287930-77-2)
- Fragment-[3-31]-Liraglutide (CAS CATO-C4X-199232)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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