Overview
3-Iodo-2-propyn-1-ol is an organoiodine compound featuring both an alkyne and a hydroxyl group. It is primarily used in organic synthesis as a building block for more complex molecules. Its reactive iodine and alkyne groups make it valuable in cross-coupling reactions and pharmaceutical research. The compound is typically synthesized through the iodination of propargyl alcohol. Due to its reactivity, it must be handled with care under controlled conditions to prevent unwanted side reactions or decomposition.
Physical and Chemical Properties
3-Iodo-2-propyn-1-ol is a pale yellow to colorless liquid at room temperature. It is soluble in common organic solvents such as ethanol, ether, and dichloromethane but has limited solubility in water. The presence of the iodine atom contributes to its relatively high molecular weight and reactivity. The compound's alkyne group makes it susceptible to nucleophilic attacks and metal-catalyzed coupling reactions. Its hydroxyl group can participate in esterification or etherification, adding to its versatility in synthetic chemistry.
Main Applications
The primary use of 3-Iodo-2-propyn-1-ol is in organic synthesis, where it serves as an intermediate for pharmaceuticals, agrochemicals, and specialty chemicals. Its iodine and alkyne functionalities allow it to act as a precursor in Sonogashira coupling and other cross-coupling reactions. In pharmaceutical research, it is employed to develop iodine-containing drug candidates, particularly in antimicrobial and anticancer agents. Its reactivity also makes it useful in material science for creating polymers with specific properties.
Safety and Storage
3-Iodo-2-propyn-1-ol is classified as an irritant and should be handled with appropriate personal protective equipment (PPE), including gloves and safety goggles. Avoid inhalation or skin contact, as it may cause irritation or allergic reactions. Store the compound in a tightly sealed container in a cool, dry place away from light and moisture. Incompatible with strong oxidizing agents and bases. Always refer to the Material Safety Data Sheet (MSDS) for detailed handling and disposal guidelines.
B2B Procurement Guide
When procuring 3-Iodo-2-propyn-1-ol, prioritize suppliers with a proven track record in fine chemicals. Request certificates of analysis (CoA) to verify purity, typically ≥95% for most applications. Bulk orders may qualify for discounts, but confirm storage stability to avoid degradation. Consider logistical factors such as shipping conditions (e.g., temperature control) and packaging (amber bottles for light-sensitive compounds). Establish a reliable supply chain to ensure consistency in quality and availability.
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