2,7-Dimethylthianthrene
CAS: 135-58-0
Category: Organosulfur Compounds
| Purity | Research Grade ≥95%, High-Purity Grade ≥98%, Analytical Reference Standard ≥99% |
| Molecular Formula | C₁₄H₁₂S₂ |
| Molecular Weight | 244.37 |
| Appearance | White to pale yellow crystalline solid |
| Packaging | 1g/5g/10g/25g (for research), 100g/500g/plastic bottle or aluminum foil bag, or custom packaging |
| Testing Indicators | Appearance — Visual inspection; Identification — NMR (¹H, ¹³C), FTIR, or GC-MS; Purity — HPLC (C18 column, UV detection) or GC-FID; Melting point — Capillary method; Elemental analysis (C, H, S) — Combustion analysis; Residual solvents — GC; Water content — Karl Fischer titration; Sulfur content — Ion chromatography or XRF; Related impurities — TLC or HPLC. |
| Storage Notes | Stored in a tightly sealed container in a cool, dry, well-ventilated area, protected from light and moisture, away from strong oxidizers, strong acids, and heat sources; store under inert gas (e.g., nitrogen or argon) for long-term stability. |
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Used as a research chemical in organic electronics and materials science; as a building block for the synthesis of organic semiconductors, charge-transfer complexes, and conducting materials; in studies of sulfur-containing heterocycles and their photophysical, electrochemical, and thermal properties; as a precursor for radical cation salt formation.