2-METHYL-4-PHENYL-3-BUTYN-2-OL (CAS 1719-19-3, C11H12O), is a colorless liquid, widely used in organic synthesis, with a unique triple bond structure and hydroxyl group, playing a crucial role as a building block in the synthesis of various compounds. It is commonly utilized in pharmaceutical, agrochemical, and material science industries. Due to its versatile reactivity, 2-METHYL-4-PHENYL-3-BUTYN-2-OL serves as a key intermediate in the production of pharmaceutical drugs, herbicides, and specialty chemicals. Its special properties include high stability, low toxicity, and excellent solubility in organic solvents.