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Specification
Trade Name: Tosyl Isocyanate
CAS No.: 4083-64-1
p-Toluenesulfonyl isocyanate is a colorless transparent or light yellow liquid. It has a boiling point of 144°C/1.3 kPa, a refractive index of 1.5340, and a flash point of 110°C. It is hygroscopic and has a lacrimatory effect. It is soluble in organic solvents such as ethanol, dimethylformamide, etc, but has relatively low solubility in water.
Application
p-Toluenesulfonyl isocyanate is an important reagent used in organic synthesis for the preparation of various organic compounds. It is mainly used as a reagent or starting material in organic synthesis reactions. Additionally, it can serve as a catalyst and protective group in synthetic chemistry and is commonly used as a dehydrating agent in chemical production.
Properties
| Item | Specification |
| Purity (a/a) % | ≥98.0% |
| NCO Content | ≥20.89% |
| Color | ≤20 APHA |
| Soluble Chlorine | ≤0.1% |
| p-Toluenesulfonyl Chloride | ≤1.0% |
Packaging Specification
200kg/drum,20kg/drum, bulk packaging
Storage and Handling Precautions
p-Toluenesulfonyl isocyanate should be stored in a tightly sealed container, away from fire sources and high-temperature environments. It should be kept away from oxidants and acidic substances. During handling, appropriate ventilation measures should be taken to avoid inhalation or skin contact.
Shelf Life
From the date of production, under specified storage conditions, the shelf life of p-toluenesulfonyl isocyanate is 1 year.