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Allyl Sulfide

Updated: 2026-07-15

Overview

Allyl Sulfide is an organic compound belonging to the class of organosulfur compounds. It is characterized by its strong, garlic-like odor and is widely used in the chemical industry. The compound is derived from allyl alcohol and hydrogen sulfide, making it a versatile intermediate in organic synthesis. Due to its reactivity, Allyl Sulfide serves as a building block for more complex molecules, particularly in the pharmaceutical and agrochemical sectors. Its distinct odor also makes it a component in flavoring agents, though it is used in minimal quantities due to its potency.

Physical and Chemical Properties

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Allyl Sulfide is a colorless to pale yellow liquid with a density of 0.888 g/cm³. It has a low melting point of -80°C and boils at 139-140°C. The compound is insoluble in water but dissolves readily in organic solvents such as ethanol and ether. One of its notable chemical properties is its ability to participate in addition reactions due to the presence of the allyl group. This reactivity is exploited in various synthetic processes. Additionally, its volatility and flammability require careful handling to avoid hazards.

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Main Applications

Allyl Sulfide is primarily used in the synthesis of other organic compounds, including pharmaceuticals and agrochemicals. Its role as a flavoring agent is limited but notable, particularly in creating garlic-like flavors in food products. In industrial settings, it serves as a precursor for sulfur-containing compounds used in rubber vulcanization and as intermediates in chemical manufacturing. Research also explores its potential in antimicrobial applications due to its sulfur content.

Safety and Storage

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Allyl Sulfide is classified as an irritant and flammable liquid. Proper storage conditions include keeping it in a cool, dry place away from heat sources and open flames. Containers should be tightly sealed to prevent evaporation and exposure to air. Personal protective equipment (PPE) such as gloves and goggles is recommended when handling the compound. In case of spills, absorbent materials should be used, and the area should be ventilated to disperse vapors.

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B2B Procurement Guide

When procuring Allyl Sulfide, B2B buyers should prioritize suppliers with verified certifications and a track record of quality. Purity levels should be confirmed through analytical certificates, as impurities can affect its performance in industrial applications. Bulk purchases may offer cost advantages, but storage capacity and shelf life should be considered. Buyers should also inquire about packaging options to ensure safe transportation and handling.

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