1,2-Butanediol is widely used as a solvent in various industrial applications, particularly in the production of inks, coatings, and resins. Its ability to dissolve a range of substances makes it valuable in formulations where consistent performance is required.

In the cosmetics and personal care industry, it serves as a humectant, helping to retain moisture in skin and hair products. It is also used as a stabilizer and viscosity modifier in lotions, creams, and other formulations.

Additionally, it finds application in the pharmaceutical sector as a solvent and excipient in drug formulations. Its low toxicity and compatibility with active ingredients make it a suitable choice for enhancing the stability and delivery of medications.

In the food industry, it is utilized as a food additive, primarily as a carrier for flavors and fragrances. It is also employed in the production of certain types of plasticizers and synthetic fibers, contributing to the flexibility and durability of these materials.