P-Toluene sulfonic acid Ethyl Ester

Other Name:Ethyl P-Toluene Sulfonate, P-Toluenesulfonic Acid Ethyl Ester; Ethyl Tosylate CAS NO.:80-40-0 Product Usage It can be used in the manufacture of organic synthesis, and also can be used as intermediate of methylation reagent and sensitive material. It also is flexibilizer of cellulose acetate. Specification: Check-Point Unit Specifications Appearance -- Colorless To Light Yellow Liquid Purity % min 98 Melting Point °C min 32 Water % max 0.5 P-Toluenesulfonate % max 0.2 P-Toluenesulfonyl Chloride % max 0.3 Ash % max 0.05