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p-Toluenesulfonyl Isocyanate

p-Toluenesulfonyl Isocyanate

Category :

Intermediates

CAS NO : 4083-64-1
EC NO : 223-810-8
Molecular Formula : C8H7NO3S
Main Specifications :
Synonyms : PTSI;Tosyl isocyanate;4-methylbenzenesulfonyl isocyanate;p-Methylphenylsulfonyl lsocyanate;4-Toluenesulfonyl isocyanate;
p-Toluenesulfonyl Isocyanate
Molecular Structure:p-Toluenesulfonyl Isocyanate 4083-64-1
Product description:

TI is short for p-Toluenesulfonyl isocyanate.

CAS:  4083-64-1

Molecular formula: C8H7NO3S

Molecular weight: 197.21

Product name: p-Toluenesulfonyl isocyanate

English name:  4-methyl-Benzenesulfonyl isocyanate; 4-methyl-benzenesulfonyl isocyanat; p-toluenesulfonyl isocyanate; Tosyl iso-cyanate

Properties:   Colorless transparent liquid with low viscosity. Density is 1.295, boiling point is 144℃ (10 mmHg), refractive index is 1.533-1.535, flash point is 145℃.

Quality standard:

Appearance Colorless transparent liquid

Content ≥98%

Free acid  ≤0.5%

Color ≤50(APHA)

Uses:  doxazosin synthesis.

Storage and transportation:  keep in the original package, and the shelf life is one year. To protect from light and heat.

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