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Tosyl Isocyanate

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Tosyl Isocyanate / CAS : 4083-64-1

Appearance Clear colorless to yellow liquid UN 2206
HS 29291090 DG Class 6.1
Synonyms P-Toluenesulfonyl Isocyanate; 4-Methylbenzenesulfonyl Isocyanate; P-Toluenesulphonyl Isocyanate; Benzenesulfonyl Isocyanate, 4-Methyl-; 4-Methyl-N-(Oxomethylidene)Benzenesulfonamide; P-Tolylsulfonyl Isocyanate; P-Toluenesulfonic Acid, Anhydride With Isocyanic Acid; Unii-H9004Fjx6V; P-Toluene Sulfonyl Isocyanate; P-Toluenesulfonylisocyanate; (4-Methylphenyl)Sulfonylisocyanate; 4-Methylbenzene-1-Sulphonyl Isocyanate; Tosylisocyanate; Ptsi; Tosnco; P-Tosyl Isocyanate
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Properties

Summary

Formula
C8H7NO3S
Molecular Mass
197.21100
Exact Mass
197.01500
PSA
71.95000
Logp
2.10030
IUPAC
4-methyl-N-(oxomethylidene)benzenesulfonamide
SMILES
CC1=CC=C(C=C1)S(=O)(=O)N=C=O

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Pharmaceutical Intermediates
Agrochemicals > Pesticide Intermediates

Chemical and Physical Properties

Melting Point
5 °C
Density
1.291 g/mL 
Boiling Point
144 °C（10 mm Hg）(lit.)
Flash Point
>230 °F
Appearance
Clear colorless to yellow liquid
Acidity and Basicity
neutral

Export information

HS Code
29291090
Export Rebate
13%
UN No.
2206
DG-Class
6.1
Risk Code
R14-36/37/38-42
Safety Label
Xn

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