Overview
2-Hydroxypropyl ether, also known as propylene glycol ether, is a chemical compound widely used in industrial applications due to its excellent solvent properties and low toxicity. It is a colorless to pale yellow liquid with a mild odor, making it suitable for use in coatings, adhesives, and pharmaceuticals. The compound is valued for its ability to dissolve a wide range of substances, including resins, oils, and dyes. Its high boiling point and stability under various conditions further enhance its utility in industrial processes. 2-Hydroxypropyl ether is often preferred over other solvents due to its relatively low environmental and health risks.
Physical and Chemical Properties
2-Hydroxypropyl ether is characterized by its molecular formula C3H8O2 and a molecular weight of 76.09 g/mol. It has a density of approximately 0.97 g/cm³ and a boiling point ranging between 150-160°C. The compound is highly soluble in water and most organic solvents, which makes it a versatile choice for various applications. Its key properties include low toxicity, good solvent capabilities, and a high boiling point, which contribute to its widespread use in industrial settings. The compound is stable under normal conditions but should be stored away from heat and open flames to prevent decomposition or combustion.
Main Applications
2-Hydroxypropyl ether is primarily used in the formulation of coatings and adhesives, where it acts as a solvent and coalescing agent. Its ability to dissolve resins and other components makes it indispensable in the production of paints, varnishes, and adhesives. In the pharmaceutical industry, it is used as a solvent for active ingredients and excipients. Additionally, its low toxicity makes it suitable for use in cosmetic and personal care products. The compound is also employed in industrial cleaning solutions and as a reaction medium in chemical synthesis.
Safety and Storage
While 2-hydroxypropyl ether is considered low in toxicity, proper safety measures should be observed during handling. Avoid inhalation of vapors and direct skin contact by using appropriate personal protective equipment (PPE), such as gloves and goggles. Storage conditions should include a cool, dry, and well-ventilated area, away from heat sources and open flames. The compound should be kept in tightly sealed containers to prevent contamination and evaporation. In case of spills, absorb with inert material and dispose of according to local regulations.
B2B Procurement Guide
When procuring 2-hydroxypropyl ether, it is essential to verify the purity and quality of the product. Reputable suppliers should provide certificates of analysis (CoA) and material safety data sheets (MSDS). Bulk purchasing can often lead to cost savings, but buyers should ensure proper storage facilities are available. Considerations should also include the supplier's reliability, delivery timelines, and compliance with industry standards. Comparing prices from multiple suppliers can help in securing the best deal, but quality should not be compromised for cost.
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