| CAS No. | 70061-39-1 |
| Molecular Formula | C6H6Br2O2S |
| Molecular Weight | 301.98 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 301.98 g/mol gives 3,4-Dibromo-2,5-dimethylthiophene 1,1-dioxide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 3,4-Dibromo-2,5-dimethylthiophene 1,1-dioxide (CAS 70061-39-1), a certified reference material (molecular formula C6H6Br2O2S, MW 301.98 g/mol) for analytical method development and quality control.
The molecular framework of 3,4-Dibromo-2,5-dimethylthiophene 1,1-dioxide (C6H6Br2O2S) is characterized by a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.
CATO manufactures 3,4-Dibromo-2,5-dimethylthiophene 1,1-dioxide 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.
| Molecular Formula | C6H6Br2O2S |
| Molecular Weight | 301.98 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| 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.) | 1977 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |