The global diacetin market was valued at USD 130.7 million in 2025 and is projected to reach USD 198.9 million by 2032, exhibiting a CAGR of 6.2% over the forecast period, according to 24ChemicalResearch. Diacetin (glycerol diacetate) is a glycerol-based acetate used as a plasticizer, solvent, humectant and intermediate in industrial and specialty applications.

Diacetin serves as a plasticizer and solvent in flexible films and coatings, as a humectant and carrier in cosmetics and foods, and as an intermediate in tobacco, pharmaceutical and industrial formulations. Demand is tied to the expansion of bio-based solvents, the growth of glycerol-derivative chemistry, and the rising use of acetates in specialty applications. Asia-Pacific is the fastest-growing region, supported by extensive chemical and personal-care industries in China, India and Southeast Asia.

North America and Europe sustain steady demand in premium food, pharmaceutical and industrial applications. Continued glycerol-derivative growth positions diacetin as a steadily advancing specialty additive.