Product Name: P-Toluenesulfonyl Isocyanate (PTSI) CAS 4083-64-1 Model NO.: CT1004 Usage: Chemical Engineering, Petroleum, Light Industry, Daily Use Chemical, Textile, Printing and Dyeing, Architecture, metallurgy, Machinery Type: Isocyanates Appearance: Liquid Color: Clear Colorless Environmental Protection: Yes Toluenesulfonyl: Toluenesulfonyl Trademark: CT1004 Transport Package: in 250/20kgs Drum Specification: 98% Min Origin: China HS Code: 29 Product Description Product Name:p-Toluenesulfonyl IsocyanateSynonyms:4-Isocyanatosulphonyltoluene,;4-methyl-benzenesulfonylisocyanat;4-methyl-Benzenesulfonylisocyanate;4-Methylphenylsulfonyl isocyanate;Benzenesulfonyl isocyanate, 4-methyl-;Benzenesulfonylisocyanate,4-methyl-;p-Methylphenylsulfonyl isocyanate;p-Toluenesulfonic acid, anhydride with isocyanic acidCAS:4083-64-1MF:C8H7NO3SMW:197.21EINECS:223-810-8Mol File:4083-64-1.molTosyl isocyanate Chemical PropertiesMelting point5°CBoiling point144°C10mm Hg(lit.)density1.291g/mLat 25°C(lit.)vapor pressure1 mm Hg ( 100 °C)refractive indexn20/D1.534(lit.)Fp>230°FWater SolubilityreactsSensitiveMoisture SensitiveBRN391287CAS Database Reference4083-64-1(CAS Database Reference)NIST Chemistry Reference4-Methylbenzenesulfonyl isocyanate(4083-64-1)Safety InformationHazard CodesXnRisk Statements14-36/37/38-42Safety Statements26-28-30-28ARIDADRUN 2206 6.1/PG 3WGK Germany1RTECSDB9032000F10HazardClass6.1PackingGroupIIITosyl isocyanate Usage And SynthesisChemical Propertiesclear liquidUsageReagent used to prepare acetylated syn-1,2-diols,1 oxazolidin-2-ones,2 2,3-diamino acids,3 and N-tosylcarbonamides.4