Dimethyl disulfide

Dimethyl disulfide; Methyl disulphide; Bis(methylthio)methane; DMDS

CAS 624-92-0

Chemical Formula (CH3S)2

Molecular Weight 94.21 g/mol

Dimethyl disulfide (DMDS) is an organosulfur compound commonly used as a flavoring agent and a component in certain food and fragrance formulations due to its distinctive, sulfur-like odor. It is also employed in the agricultural industry as a fumigant to control pests in soil and stored grains. Additionally, DMDS is used in the petroleum industry for desulfurization processes. Its strong odor makes it useful in applications where sulfur-related properties are desirable.

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Industrial Uses

1. Lubricants & Automobiles

  • Intermediate Chemicals: DMDS is used in petroleum refining to treat hydrocrackers, catalysts, and other components in the refining process. It acts as a sulfurizing agent, adding sulfur to catalysts to improve their performance in cracking processes and increase the yield of desirable products like gasoline and diesel. It is also used in the removal of trace metals like nickel and vanadium from crude oil.

2. Agrochemicals

  • Pesiticide: In agriculture, Dimethyl Disulfide is used as a soil fumigant for pest control. It is effective in controlling soil-borne pathogens, nematodes, and other harmful organisms in the soil that can damage crops. It is used particularly in the cultivation of crops like vegetables and fruits, where soil sterilization is crucial for preventing disease.

3. Food & Healthcare Ingredients

  • Flavor enhancer: DMDS is used in the food industry as a flavoring agent and in the production of food additives. It imparts a strong sulfurous flavor, often associated with garlic or onion. It can be used to enhance the taste or aroma of processed foods and seasonings. Due to its potent aroma, it is used in the creation of artificial flavors for certain food products like sauces, soups, and snacks

4. Chemical Synthesis

  • Intermediate: Dimethyl Disulfide serves as a key intermediate in the synthesis of other sulfur-containing chemicals. It is used to produce various compounds, such as thiols, sulfides, and other specialty chemicals used in pharmaceuticals, agrochemicals, and polymers. DMDS is also used in the production of antioxidants and stabilizers.
  • Reagent: Dimethyl Disulfide is used in various chemical reactions as a reagent or sulfur donor. It participates in the synthesis of sulfur-containing organic molecules used in agrochemicals, dyes, and specialty chemicals.

5. Polymer & Resins

  • Vulcanizing agent: Dimethyl Disulfide is used as a vulcanizing agent. It helps in crosslinking rubber molecules to improve the strength, elasticity, and durability of rubber products, particularly in tires and industrial rubber goods.

6. Pharmaceuticals

  • Intermediate: DMDS is employed in the pharmaceutical industry for the synthesis of sulfur-containing drugs and active pharmaceutical ingredients (APIs). It acts as an intermediate or reactant in the formation of compounds used in various therapeutic areas, including antifungal and antimicrobial drugs

Specifications

Assay ≥ 98%
Appearance Colorless liquid
Odor Garlic-like, strong
Boiling Point 188°C
Melting Point -59°C
Density 1.137 g/cm³
Solubility Slightly soluble in water, soluble in organic solvents
Viscosity 0.34 cP at 25°C
Flash Point 44°C (111°F)

Hazard Symbols

Acute Toxicity
Irritants/Sensitisers/Other Hazards
Environmental Hazard

FAQs

1. What is the current price of Dimethyl disulfide in India?
The price Dimethyl disulfide can vary based on factors such as purity, quantity, etc. For the most accurate and competitive pricing, please contact us at +91.979 979 2121 directly for a customized quote tailored to your needs.

2. Where can I buy Dimethyl disulfide in India?
You can purchase Dimethyl disulfide from MULTICHEM, a leading importer with a reputation for quality and reliability. We provide convenient options for bulk orders and direct shipments across India. For more details on how to place an order, please visit our website or contact our sales team.

3. What is the minimum order quantity (MOQ) for Dimethyl disulfide?
Our minimum order quantity (MOQ)   Dimethyl disulfide is designed to cater to both small-scale and large-scale needs. The MOQ depends on the packing size of the product which could range from 25 kg to 250kg.

4. How can I ensure the quality of Dimethyl disulfide supplied by Multichem ?                      
We adhere to stringent quality control processes to ensure that our products meet the highest standards of purity and effectiveness. They undergo rigorous testing and quality checks to guarantee that they comply with industry specifications. We provide a Certificate of Analysis (CoA) with every shipment to ensure transparency and quality assurance.