| CAS No. | 104934-52-3 |
| Molecular Formula | C16H32S |
| Molecular Weight | 256.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of 3-Dodecylthiophene is closely related to sulfur-containing functionality in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
3-Dodecylthiophene (CAS 104934-52-3), molecular formula C16H32S and molecular weight 256.49 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to sulfur-containing functionality, 3-Dodecylthiophene is typically white to off-white low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 256.49 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 | C16H32S |
| Molecular Weight | 256.49 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) | 1.0 |
| CAS Registry Year (est.) | 1986 |
| Sulfur Atoms | 1 |