About Diallyl Disulfide (Garlicin)
Diallyl disulfide (DADS) is a volatile, oil-soluble, organosulfur compound that is found in garlic and other plants in the Allium genus. It is a yellowish liquid with a strong garlic odor. Applications Across IndustriesDiallyl Disulfide stands out as a versatile chemical used in pharmaceutical synthesis, food flavoring, chemical research, and as a component in fragrances and pesticides. Its stability and compliance with food additive regulations make it ideal for diverse industrial applications, especially as a natural source of garlic aroma and taste. Manufacturers and researchers prefer it for its consistent quality and potent properties.
Safe Handling and StorageAlthough Diallyl Disulfide is non-toxic, it acts as an irritant and requires careful handling. It should be stored in sealed containers, away from heat and incompatible substances like oxidizers. A cool, dry environment ensures product integrity and prolongs its 24-month shelf life. Always wear protective equipment and avoid contact with skin and eyes to minimize irritation risks.
Physical and Chemical FeaturesWith a molecular formula of C6H10S2 and a molecular weight of 146.27 g/mol, Diallyl Disulfide is a clear, neutral pH liquid. It has a low melting point of -70C, a boiling point of 138-139C, and a density of 1.008 g/cm. Its strong garlic smell is unmistakable, with a high vapor density and solubility in organic solvents. All these attributes underpin its effectiveness in many scientific and commercial settings.
FAQs of Diallyl Disulfide (Garlicin):
Q: How should Diallyl Disulfide (Garlicin) be stored for maximum stability?
A: Diallyl Disulfide should be kept tightly sealed in drums or containers, stored in a cool, dry place away from sunlight and oxidizing agents to maintain its stability and extend its shelf life to 24 months.
Q: What are the main industrial uses of Diallyl Disulfide?
A: It is primarily used as a pharmaceutical intermediate, a component in flavors and fragrances, a pesticide ingredient, and a chemical reagent in research and synthesis.
Q: When is Diallyl Disulfide added to food products, and what benefit does it provide?
A: It is used as a food additive during processing to impart a natural garlic flavor and aroma, offering an authentic and long-lasting flavor profile in various culinary and processed foods.
Q: Where should protective measures be emphasized when handling Diallyl Disulfide?
A: Special care should be taken to avoid skin or eye contact, as Diallyl Disulfide can be an irritant. Use gloves, safety goggles, and operate in a well-ventilated area or under a fume hood.
Q: What is the process for using Diallyl Disulfide as a synthetic intermediate?
A: It is introduced in specific stages of the pharmaceutical or agrochemical synthesis, typically dissolved in organic solvents due to its insolubility in water, facilitating reactions for desired end products.
Q: Is Diallyl Disulfide hazardous for transport or limited by regulatory controls?
A: It is not classified as hazardous for transportation and adheres to food additive standards, making it compliant for global shipment and safe when handled according to standard protocols.