P-Toluenesulfonyl Isocyanate 98% Purity for Organic Synthesis

Price Negotiable
Price: To be negotiated
MOQ: one pallet
Delivery Time: 14 work days
Brand: EXCEEDCHEM
Product Description
P-Toluenesulfonyl Isocyanate Used As A Dehydrating Agent In Chemical Production
Product Overview

P-Toluenesulfonyl Isocyanate (Tosyl Isocyanate) is a colorless transparent or light yellow liquid used as a reagent in organic synthesis and as a dehydrating agent in chemical production.

Key Specifications
Attribute Value
Chemical Name P-Toluenesulfonyl Isocyanate, Tosyl Isocyanate
Appearance Colorless transparent or light yellow liquid
CAS No. 4083-64-1
Purity (a/a) % ≥98.0%
NCO Content ≥20.89%
Color ≤20 APHA
Soluble Chlorine ≤0.1%
p-Toluenesulfonyl Chloride ≤1.0%
Boiling Point 144°C/1.3 kPa
Refractive Index 1.5340
Flash Point 110°C
Applications
  • Reagent or starting material in organic synthesis reactions
  • Catalyst and protective group in synthetic chemistry
  • Dehydrating agent in chemical production
Solubility & Properties

Hygroscopic with lacrimatory effect. Soluble in organic solvents such as ethanol and dimethylformamide, with relatively low solubility in water.

Packaging Options
  • 200kg/drum
  • 20kg/drum
  • Bulk packaging
Storage & Handling

Store in tightly sealed containers away from fire sources and high-temperature environments. Keep away from oxidants and acidic substances. Use appropriate ventilation and avoid inhalation or skin contact.

Shelf Life

12 months from production date when stored under specified conditions.

Get in Touch

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Company Qingdao Exceed Fine Chemicals Co.,Ltd
Location No.166, Zhengyang Middle Road, Chengyang District, Qingdao City, Shandong Province, China. 266000
Contact Person Louis.liu

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