Dipropylene glycol monoethyl ether (also known as monoethyl propylene glycol ether) is a colorless and transparent liquid with the chemical formula C₈H₁₈O₃ and a CAS number of 15764-24-6. Physical properties It is a colorless and transparent liquid at room temperature, with a boiling point of approximately 223.5℃, a density of 0.945g /cm³ (at 20℃), and a refractive index of 1.4100. It belongs to ether compounds, is soluble in water, and is prone to decomposition when in contact with acids and bases. It should be kept away from strong oxidants and high-temperature environments. It is widely used in industrial fields such as coatings, inks, and pesticides as a solvent or diluent. It is used in the pharmaceutical field for the preparation of intermediates; It can also be used as a fuel antifreeze, cleaning agent, etc.
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