3-Methyl-2,6-bis(sulfanyl)-4H-thiopyran-4-one
CAS: 1738-11-0
Category: Organosulfur Compounds
| Purity | Industrial Grade ≥95%, Research Grade ≥98%, High Purity Grade ≥99% |
| Molecular Formula | C6H6OS3 |
| Molecular Weight | 206.30 |
| Appearance | Yellow to yellow-brown crystalline powder or solid with characteristic sulfur-containing odor. |
| Packaging | 1 g/5 g/25 g glass bottles with sealed caps; 100 g aluminum foil bags with desiccant; 500 g or 1 kg fiber drums with inner polyethylene bags. |
| Testing Indicators | Appearance — Visual inspection; Identification — FTIR spectroscopy and 1H/13C NMR; Purity — HPLC-UV analysis; Molecular weight confirmation — LC-MS or GC-MS; Sulfur content — ICP-OES or elemental analysis; Melting point — Capillary melting point determination; Moisture — Karl Fischer titration; Residual solvents — GC analysis. |
| Storage Notes | Store in a cool, dry, well-ventilated area. Keep container tightly closed and protect from moisture, heat, and direct sunlight. Keep away from oxidizing agents, strong acids, and strong bases. Inert atmosphere storage is recommended for long-term preservation. |
| Lead Time | 10 days |
A sulfur-containing heterocyclic compound used as an organic synthesis intermediate and specialty sulfur reagent. Applied in the preparation of sulfur-containing pharmaceuticals, agrochemical intermediates, functional materials, and heterocyclic compounds. Also studied as a sulfur donor and coordination ligand due to its thiol groups and thiopyran structure.