2,2-Dibromo-1-(5-methylthiophen-2-yl)ethanone CAS 122654-08-4
| CAS No. | 122654-08-4 |
| Molecular Formula | C7H6Br2OS |
| Molecular Weight | 297.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2,2-Dibromo-1-(5-methylthiophen-2-yl)ethanone 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.
2,2-Dibromo-1-(5-methylthiophen-2-yl)ethanone (CAS 122654-08-4), molecular formula C7H6Br2OS and molecular weight 297.99 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H6Br2OS, 2,2-Dibromo-1-(5-methylthiophen-2-yl)ethanone contains sulfur-containing functionality, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 297.99 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.
Physical & Chemical Properties
| Molecular Formula | C7H6Br2OS |
| Molecular Weight | 297.99 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 |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Dibromo Standards
- 3,4-Dibromo-2,2,5,5-tetramethyl-1-(l1-oxidaneyl)-2,5-dihydro-1H-pyrrole (CAS 78033-68-8)
- 2,8-dibromo-1,5-naphthyridine (CAS 1363380-58-8)
- 3,8-dibromo-1,5-naphthyridine (CAS 154015-16-4)
- 3,7-dibromo-1,5-naphthyridine (CAS 17965-72-9)
- 2,5-Dibromo-thieno[2,3-b]thiophene (CAS 25121-86-2)
- 3,4-Dibromo-thieno[2,3-b]thiophene (CAS 53255-78-0)
- 3,8-dibromo-1,7-naphthyridine (CAS 2759952-06-0)
- 1,5-Dibromo-3-ethoxy-2-fluorobenzene (CAS 1349716-79-5)
Recommended Standards
- 3-Bromo-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (CAS 2223031-49-8)
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- 3-Bromo-4-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridine (CAS 2043397-75-5)
- 1-(3,5-Dibromothiophen-2-yl)propan-1-one (CAS 2354138-97-7)
- {[3-(1-methoxyethyl)-1,2,4-oxadiazol-5-yl]methyl}(methyl)amine (CAS 1375474-31-9)
- Glutamyl-Valyl-Glycine Standard (CAS 38837-70-6)
- 5805-30-1 AR-1H6271 acetamide, n-[3-(2-benzoxazolyl)phenyl]- (CAS 5805-30-1)
- 2-[(2-hydroxyethyl)amino]benzoic acid (CAS 25784-00-3)
- Z-Asn-Gly-OH (CAS 56675-97-9)
- 4-Chloro-2-(methylthio)-5,6,7,8-tetrahydroquinazoline (CAS 51660-11-8)
- 2-Amino-2-methyl-N-(tetrahydro-2H-pyran-4-ylmethyl)propanamide hydrochloride (CAS 1220021-07-7)
- 2-(2-Amino-5-(bromomethyl)-4-(difluoromethyl)pyridin-3-yl)acetonitrile (CAS 1804460-17-0)
- (2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)(furan-2-yl)methanamine hydrochloride (CAS 1185300-02-0)
- [Plus-β-Ala28]-Semaglutide (CAS CATO-C4X-2226221)
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