| CAS No. | 6954-27-4 |
| Molecular Formula | C12H22S2 |
| Molecular Weight | 230.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of (1,1'-biphenyl)-4,4'-dithiol 4,4'-Biphenyldithiol 4,4'-Dimercaptobiphenyl 4,4'-Thiobiphenyl 6954-27-4 CHEBI:34363 [1,1'-biphenyl]-4,4'-dithiol biphenyl-4,4'-dithiol is closely related to sulfur-containing functionality in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
(1,1'-biphenyl)-4,4'-dithiol 4,4'-Biphenyldithiol 4,4'-Dimercaptobiphenyl 4,4'-Thiobiphenyl 6954-27-4 CHEBI:34363 [1,1'-biphenyl]-4,4'-dithiol biphenyl-4,4'-dithiol (CAS 6954-27-4), molecular formula C12H22S2 and molecular weight 230.43 g/mol, is a CATO reference standard with documented purity and traceability.
(1,1'-biphenyl)-4,4'-dithiol 4,4'-Biphenyldithiol 4,4'-Dimercaptobiphenyl 4,4'-Thiobiphenyl 6954-27-4 CHEBI:34363 [1,1'-biphenyl]-4,4'-dithiol biphenyl-4,4'-dithiol (C12H22S2) contains sulfur-containing functionality. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C12H22S2 |
| Molecular Weight | 230.43 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1958 |
| Sulfur Atoms | 2 |