p-Toluenesulfonyl Isocyanate   4083-64-1

Basic Information:
Chinese name: p-Toluenesulfonyl isocyanate
Chinese alias: p-toluenesulfonyl isocyanate
4-Methylbenzenesulfonyl isocyanate
p-Toluenesulfonyl chloride isocyanate
p-Toluenesulfonyl isocyanate (PTSI)
English name: p-Toluenesulfonyl Isocyanate  
English alias: PTSI
p-Toluenesulfonylisocyanate
p-Toluenesulfonyl isocyanate
4-Isocyanatosulphonyltoluene,
Benzenesulfonylisocyanate,4-methyl-
Benzenesulfonyl isocyanate, 4-methyl-
Isocyanicacid, anhydride with p-toluenesulfonic acid (6CI)
CAS registration number: 4083-64-1
EINECS number: 223-810-8
Molecular Formula: C8H7NO3S
Molecular weight: 197.21

Physical and chemical properties:
Appearance: transparent liquid.
Melting point: 5 °c
Boiling point: 144°C10mm Hg(lit.)
Relative density (water = 1): 1.291g/mLat 25°C (lit.)

Quality indicators:
Appearance: transparent liquid.
Assay: ≥98%    

Additional Information:
Packaging and storage: Store in a cool, ventilated warehouse. Keep away from tinder, heat sources.
Uses: used as intermediates for the synthesis of pharmaceuticals or pesticides, doxazosin synthesis.