Dimethyl Sulfide (DMS), identified by CAS number 75-18-3, is a chemical compound with distinct properties and important industrial applications. As a leading supplier, providing comprehensive information on our products, including safety and handling, is a priority. This guide details the key characteristics of Dimethyl Sulfide and outlines best practices for its safe use.

Chemical and Physical Properties
Dimethyl Sulfide is a colorless liquid with a characteristic, often described as unpleasant, odor. Its molecular formula is C2H6S, and it has a molecular weight of approximately 62.13 g/mol. Key physical properties include:

• Boiling Point: Approximately 37-41°C (99-106°F).
• Melting Point: Around -98°C (-145°F).
• Density: Approximately 0.846 g/cm³ at 20°C.
• Solubility: It is soluble in organic solvents but has limited solubility in water (maximum 2% w/v at 25°C).
• Purity: Commonly supplied at 99% assay.

Safety Information and Hazards
Dimethyl Sulfide is classified as a highly flammable liquid and vapor. Its low flash point means it can easily ignite. It is also noted as being irritating to the eyes and skin, and potentially harmful if ingested or inhaled.

Key Safety Precautions:

• Flammability: Keep away from heat, sparks, open flames, and hot surfaces. Use non-sparking tools and ensure proper grounding and bonding of equipment to prevent static discharge. Explosion-proof electrical equipment is recommended in handling areas.
• Personal Protective Equipment (PPE): Always wear appropriate PPE, including chemical-resistant gloves (e.g., nitrile, neoprene), safety goggles or face shield, and protective clothing. If ventilation is inadequate, respiratory protection may be necessary.
• Ventilation: Handle only in well-ventilated areas or under a fume hood to minimize inhalation exposure and to keep concentrations below flammable limits.
• Storage: Store in tightly closed containers in a cool, well-ventilated place, away from incompatible materials such as strong oxidizing agents.
• Spill Response: In case of a spill, evacuate the area, eliminate ignition sources, and contain the spill using inert absorbent material. Dispose of waste according to local regulations.

Handling and Storage Best Practices
When handling Dimethyl Sulfide, treat it with the same precautions as other highly flammable and volatile organic compounds. Ensure containers are properly sealed to prevent vapor release and potential ignition. Maintaining storage areas below its boiling point is advisable. Given its strong odor, proper containment and ventilation are crucial for both safety and minimizing odor nuisance.

Reliable Supply from China
As a dedicated manufacturer and supplier, we ensure that our Dimethyl Sulfide (CAS 75-18-3) is produced and handled under strict quality and safety protocols. We provide comprehensive Material Safety Data Sheets (MSDS) for all our products, detailing specific hazards, first-aid measures, and firefighting procedures. For any specific handling or safety queries, or to obtain our product specifications and pricing, please do not hesitate to contact our expert sales team. We are committed to providing you with reliable access to this important chemical.