
P-Toluenesulfonyl isocyanate /pTSI
P- Toluenesulfonyl isocyanate (pTSI) is used as solvent and filler for preparation of polyurethane coatings Pesticide and pharmaceutical intermediates.
Physical & Chemical Properties
Attributes |
Values |
Chemical name |
p-Toluenesulfonyl isocyanate; |
Molecular formula |
C8H7NO3S |
CAS No. |
4083-64-1 |
Molecular weight (g/mol) |
197.21 |
Boiling point (℃) |
144 |
Freezing point (℃) |
5 |
Liquid density (kg/l, @20℃) |
1.295 |
Vapor density (air=1) |
6.80 |
Vapor pressure (kPa, @100℃) |
0.1 |
Flash point (℃) |
145 |
Packaging Information: 25kg/250kg drum