Acrylic acid (CAS 79-10-7) is a vital chemical intermediate, and its efficient production is key to supporting numerous downstream industries. The methods for synthesizing acrylic acid have evolved over time, with several routes proving commercially significant. Understanding these production methods of acrylic acid provides insight into its availability and cost-effectiveness.

The most dominant industrial route for acrylic acid production is the two-stage vapor-phase oxidation of propylene. This process typically involves reacting propylene with air over a catalyst to form acrolein, which is then further oxidized to acrylic acid. This method is favored due to the ready availability and relatively low cost of propylene, a common petrochemical feedstock. NINGBO INNO PHARMCHEM CO.,LTD. utilizes advanced production techniques to ensure a consistent supply of high-purity acrylic acid derived from optimized processes.

Historically, other methods have been employed, including the Reppe process involving the carbonylation of acetylene, and the hydrolysis of acrylonitrile. While these methods have contributed to the supply chain, the propylene route has largely become the industry standard due to economic and efficiency considerations. The chemical properties of acrylic acid itself, such as its susceptibility to polymerization, also influence the choice of production and purification methods, requiring careful control over reaction conditions and the use of inhibitors.

The significance of acrylic acid extends across multiple sectors. Its use in producing acrylic esters, polymers for coatings and adhesives, superabsorbent polymers, and textiles demonstrates its broad market impact. The demand for acrylic acid is closely tied to the growth of these end-user industries, making efficient and reliable production critical. For businesses seeking to purchase acrylic acid, understanding the production landscape and partnering with a reliable supplier like NINGBO INNO PHARMCHEM CO.,LTD. is essential for securing a consistent and high-quality supply.