1,3-Butanediol‌ is an organic compound, abbreviated as ‌1,3-BDO‌.
Synonyms:1,3-Butylene glycol; Butane-1,3-diol
CAS NO.:107-88-0;MF: C4H10O2; MW: 90.121; EINECS NO. :203-529-7; Melting Point (℃) : Appearance: Colorless, viscous liquid;
Refractive index: n20/D1.4385-1.4405(lit)
Solubility: Soluble in water, acetone, methyl ethyl (methyl) ketone, ethanol, dibutyl phthalate, castor oil, almost insoluble in aliphatic hydrocarbons, benzene, toluene, carbon tetrachloride, ethanolamines, mineral oil, linseed oil.
Key Applications of 1,3-Butanediol:
‌1. Cosmetics & Personal Care‌
‌Humectants‌:
Known for their strong water-attracting properties, they absorb moisture from the environment and lock it in. They're widely used in skincare (e.g., creams, serums) and hair care products to enhance hydration.
‌Solvents & Thickeners‌:
Help dissolve other ingredients (like fragrances or active compounds) and adjust the product's texture, making lotions or gels smoother and easier to apply.
‌‌Mildness:
Often used in mild cleansing products, such as makeup removers and facial cleansers, to ensure they're gentle on the skin.
2. Industrial Chemical Synthesis
‌Polymer Intermediates‌:
Serve as monomers in the synthesis of polyesters and polyurethanes, such as in the production of elastic fibers, resins for adhesives, or coatings.
‌Plasticizers‌:
Added to plastics or rubbers to improve material flexibility and processability.
‌Solvents & Reaction Media‌:
Act as green solvents in organic synthesis.
1,3-Butanediol‌ also finds applications in food and feed additives, ‌3D printing materials and other fields.