2-Methyl-1,3-Propanediol (2163-42-0) (C4H10O2)

2-Methyl-1,3-Propanediol is an aliphatic diol with the chemical formula C4H10O2 and molecular weight 90.12 g/mol. It appears as a clear, colorless, hygroscopic liquid with a mild odor. It is completely miscible with water and many organic solvents. It is stable under normal conditions and has low volatility.
In terms of uses and applications, 2-Methyl-1,3-Propanediol is widely used in the polymer and resin industry as a building block for producing polyesters, alkyd resins, and polyurethane systems. It improves flexibility, durability, and chemical resistance of materials. In the coatings, inks, and adhesives industry, it is used as a reactive intermediate and solvent. In the cosmetic and personal care industry, it serves as a humectant, solvent, and viscosity modifier in creams, lotions, and hair care products. Additionally, it is used in specialty chemical synthesis, plasticizers, and industrial formulations requiring high-performance diol functionality.