P-Toluene sulfonic acid methyl ester

Other Name:Methyl P-Toluene Sulfonate; Methyl P-Tosylate; P-Toluene Sulfonic Acid Methyl Ester; PTSME; PTSM CAS NO.:80-48-8 Product Usage It can be used in the manufacture of dyes and organic synthesis, and also is the raw materials of methylation. Specification: Check-Point Unit Specifications Appearance -- Colorless To Light Yellow Liquid Purity % min 98 Melting Point °C min 24 Water % max 0.3 P-Toluenesulfonate % max 0.2 P-Toluenesulfonyl Chloride % max 0.3 Ash % max 0.05