Overview
3-Iodo-1-propyne, also known as propargyl iodide, is an organic compound with the formula C3H3I. It is a colorless to pale yellow liquid with a distinctive odor. This compound is highly reactive and is primarily used in organic synthesis and as an intermediate in pharmaceutical manufacturing. Due to its reactive nature, it requires careful handling and storage to prevent decomposition or hazardous reactions. 3-Iodo-1-propyne is a valuable reagent in chemical research, particularly in the synthesis of more complex organic molecules. Its applications span across various industries, including pharmaceuticals, agrochemicals, and materials science. The compound's reactivity makes it a versatile building block for introducing iodine or alkyne functional groups into target molecules.
Physical and Chemical Properties
3-Iodo-1-propyne is a volatile liquid with a density of 1.84 g/cm³ and a boiling point of approximately 90-92°C. It is soluble in common organic solvents such as ethanol, ether, and acetone but has limited solubility in water. The compound is sensitive to light, heat, and moisture, which can lead to decomposition or unwanted reactions. The molecular weight of 3-Iodo-1-propyne is 165.96 g/mol, and its molecular structure includes a triple bond (alkyne) and an iodine atom, contributing to its high reactivity. The presence of the iodine atom makes it a useful reagent for nucleophilic substitution reactions, while the alkyne group allows for further functionalization through addition or coupling reactions.
Main Applications
3-Iodo-1-propyne is widely used in organic synthesis as a building block for more complex molecules. It serves as a key intermediate in the production of pharmaceuticals, where it is used to introduce iodine or alkyne groups into drug candidates. The compound is also employed in agrochemical research for the synthesis of pesticides and herbicides. In materials science, 3-Iodo-1-propyne is utilized in the development of polymers and specialty chemicals. Its reactivity makes it suitable for cross-linking reactions and the creation of functionalized materials. Additionally, it is used in academic and industrial research labs for exploring new chemical reactions and pathways.
Safety and Storage
Due to its toxic and flammable nature, 3-Iodo-1-propyne requires strict safety measures during handling and storage. It can cause severe irritation to the skin, eyes, and respiratory system upon exposure. Proper personal protective equipment (PPE), including gloves, goggles, and lab coats, must be worn when working with this compound. Storage conditions should include a cool, dry, and well-ventilated area, away from direct sunlight and moisture. The compound should be kept in a tightly sealed container to prevent evaporation and contamination. In case of spills or leaks, immediate action should be taken to contain and neutralize the substance using appropriate absorbents and neutralizing agents.
B2B Procurement Guide
When procuring 3-Iodo-1-propyne, B2B buyers should prioritize suppliers who provide detailed product specifications, including purity levels and CAS number verification. It is essential to ensure that the supplier adheres to regulatory standards and provides proper safety documentation, such as Material Safety Data Sheets (MSDS). Buyers should also consider the packaging and shipping conditions to prevent degradation or hazardous incidents during transit. Bulk purchases may offer cost advantages, but storage capacity and shelf-life considerations should be evaluated. Establishing long-term relationships with reputable suppliers can ensure consistent quality and reliable supply chains.
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