2-(2,2-Dibromovinyl)thiophene CAS 77295-66-0
| CAS No. | 77295-66-0 |
| Molecular Formula | C6H4Br2S |
| Molecular Weight | 267.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
2-(2,2-Dibromovinyl)thiophene (CAS 77295-66-0) is a high-purity analytical reference standard with the molecular formula C6H4Br2S and a molecular weight of 267.97 g/mol.
Based on its molecular formula C6H4Br2S, 2-(2,2-Dibromovinyl)thiophene contains sulfur-containing functionality, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 267.97 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 2-(2,2-Dibromovinyl)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 | C6H4Br2S |
| Molecular Weight | 267.97 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Dibromovinyl Standards
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- 4-(2,2-Dibromovinyl)-2-methyloxazole (CAS 878019-09-1)
- (2,2-Dibromovinyl)benzene (CAS 7436-90-0)
- 1-(2,2-Dibromovinyl)-2-fluorobenzene (CAS 401514-42-9)
- 2-(2,2-Dibromovinyl)furan (CAS 100074-10-0)
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Recommended Standards
- 3-Ethoxy-2-fluoro-5-(trifluoromethoxy)phenylboronic acid (CAS 1793003-82-3)
- 2,4-Dibromobenzenethiol (CAS 70009-86-8)
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- 2,5-dibromobenzenethiol (CAS 38441-47-3)
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- 1,3-Dichloro-2-(3-chloropropyl)benzene (CAS 1057673-07-0)
- IWR-1 (CAS 1127442-82-3)
- 5-(2-Chloro-5-nitrophenyl)-3-(2-methoxyphenyl)-1,2,4-oxadiazole (CAS 1119395-82-2)
- 2-((4-Chloro-2-fluorophenoxy)methyl)-1,3-dioxolane (CAS 1443331-47-2)
- 6-(Benzyloxy)-N-methylpyridazin-3-amine (CAS 1464091-68-6)
- 3-(chloromethyl)-5-(propan-2-yl)-1H-1,2,4-triazole hydrochloride (CAS 1803586-11-9)
- 3H-Imidazo[4,5-c]pyridin-4(5H)-one, 97% (CAS 3243-24-1)
- 5-chlorothieno[3,2-b]pyridine-2-sulfonyl chloride (CAS 205055-20-5)
- Semaglutide Impurity 189 (CAS CATO-C4X-2226189)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com