Tosoh Corporation is a leading international provider of advanced chemical intermediates, basic building block chemicals and speciality services to the pharmaceutical, electronic and speciality chemical market place. A commitment to focused research keeps Tosoh in the development forefront with the continued introduction of new chemical products and services. We specialize in: Halogen containing building blocks (Br,Cl,F,I) Monomers for control release, electronic and optical applications. Linkers for pharmaceutical and speciality chemical applications. Chemical scaffold materials for anesthetics, advanced pharma intermediates and API's. Key intermediates for agrochemical and other speciality chemical application. A full range of Fluorinating agents including: Electrophic (F-Plus Series) Nucleophilic (FAR Technology) Trifluoromethylation (CF3-TMS, CF3I and newly developed TFP-TMS) AND a complete line of custom synthesis services built around our core Fluorine and Bromine chemistry expertise.