| CAS No. | 13730-34-2 |
| Molecular Formula | C10H20O2S |
| Molecular Weight | 204.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Diethyltetrasulfide (CAS 13730-34-2), molecular formula C10H20O2S and molecular weight 204.33 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, Diethyltetrasulfide is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 204.33 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 | C10H20O2S |
| Molecular Weight | 204.33 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1960 |
| Sulfur Atoms | 1 |