1,4-Dichlorobutane Cas 110-56-5

Bifunctional alkylating intermediates for organic synthesis: Used to construct cyclobutane, heterocyclic, long-chain diamine, diether, and dithioether compounds; serve as key raw materials for preparing the carbon-chain backbones of pharmaceutical and agrochemical molecules.
Pharmaceutical intermediates: Used in the synthesis of antifungal agents, sedatives, cardiovascular drugs, and quaternary ammonium antibacterial agents; utilized to prepare various nitrogen-containing heterocyclic bioactive molecules.
Agrochemical and dye intermediates: Used in the production of herbicides and fungicides; employed in the synthesis of disazo and cationic dyes to enhance color fastness and water solubility.
Polymer material additives: Chain extenders for polyamides and polyurethanes; raw materials for quaternary ammonium cationic surfactants (used as fabric softeners and bactericidal emulsifiers); cross-linking monomers for ion-exchange resins.
Extraction and industrial solvents: Extraction solvents for organic reactions; used for dissolving oils, fats, and resins; cleaning and treatment aids for metal surfaces.