Key Information
- Product Name: Dimethyl Disulfide
- Synonyms: Dimethyldisulfide; 2,3-Dithiabutane; DMDS
- CAS Number: 624-92-0
- Molecular Formula: C₂H₆S₂
- Molecular Weight: 94.2
Technical Specifications
| Parameter | Specification |
|---|---|
| Appearance | Colorless to yellowish liquid |
| Purity | ≥ 99.5% |
| Color (APHA) | ≤ 120 |
| Sulfur Content | 67.9 – 68.3 wt% |
| Water Content | ≤ 0.06 wt% |
| Methyl Mercaptan | ≤ 0.02 wt% |
| Density (20/4°C) | 1.060 – 1.065 |
Applications
Dimethyl Disulfide is widely used across multiple industries:
- Oil Refining: Acts as a sulfurizing agent and activator in hydrodesulfurization (HDS) catalysts.
- Petrochemical Processing: Used in presulfiding operations and as an inhibitor in delayed coking and cracking processes.
- Chemical Synthesis: Serves as an intermediate for solvents, agrochemicals, and specialty chemicals.
Packaging Options
- 200 kg galvanized steel drum
- 200 kg PE drum
- ISO tank (bulk supply available)
Storage & Handling
Store in a cool, well-ventilated area away from heat and ignition sources. Ensure proper sealing and follow standard chemical safety procedures during handling and transportation.