2,5-Dibromo-3-(2-ethylhexyl)thiophene CAS 444177-63-3
| CAS No. | 444177-63-3 |
| Molecular Formula | C12H18Br2S |
| Molecular Weight | 354.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 354.14 g/mol gives 2,5-Dibromo-3-(2-ethylhexyl)thiophene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2,5-Dibromo-3-(2-ethylhexyl)thiophene (CAS 444177-63-3) is a high-purity analytical reference standard with the molecular formula C12H18Br2S and a molecular weight of 354.14 g/mol.
Owing to sulfur-containing functionality, bromine substitution, 2,5-Dibromo-3-(2-ethylhexyl)thiophene is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 354.14 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 2,5-Dibromo-3-(2-ethylhexyl)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 | C12H18Br2S |
| Molecular Weight | 354.14 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Dibromo Standards
- 2,5-Dibromo-3-octylthiophene (CAS 149703-84-4)
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- 2,5-dibromo-3,4-di-tert-butylthiophene (CAS 118888-11-2)
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- 2,3-Dibromo-6-methoxybenzo[b]thiophene 1,1-dioxide (CAS 862081-99-0)
- 2,7-Dibromo-9H-xanthen-9-one (CAS 40102-85-0)
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- 2-(2-Chloro-4-fluorophenyl)acetohydrazide (CAS 887267-55-2)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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