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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;
pTSI

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