Abstract
[133745-75-2] C12H10FNO4S2 (MW 315.34) InChI = 1S/C12H10FNO4S2/c13-14(19(15,16)11-7-3-1-4-8-11)20(17,18)12-9-5-2-6-10-12/h1-10H InChIKey = RLKHFSNWQCZBDC-UHFFFAOYSA-N (electrophilic fluorinating agent) Alternate Name: NFSi, Accufluor NFSi. Physical Data: mp 114–116 °C. Solubility: soluble in THF and CH2Cl2; sparingly soluble in acetonitrile and toluene. Form Supplied in: white powder. Analysis of Reagent Purity: iodometric titration, mp. Preparative Methods: widely available commercially. The title reagent can be prepared by the reaction of benzenesulfonimide with fluorine. Purification: recrystallize from THF. Handling, Storage, and Precautions: exposure to NFSi may cause skin irritation. Wear chemical resistant gloves and impervious clothing necessary to prevent any possibility of skin contact when handling. Do not breathe dust. Avoid contact with eyes, skin, clothing. Wash thoroughly after handling. Store in a cool, dry, well-ventilated area. Keep containers upright and tightly closed.
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