P-toluene sulfonyl isocyanate, is a commonly used monoisocyanate, is a kind of dehydrating agent commonly used in chemical products, referred to as TI.
CAS: 4083-64-1
Molecular formula: C8H7NO3S
Molecular weight: 197.21
Chinese name: p-toluenesulfonyl isocyanate 4-methyl isocyanate phenyl sulfonyl ester
PTSI
English name: 4-methyl-Benzenesulfonyl isocyanate
4-methyl-benzenesulfonyl isocyanat
p-toluenesulfonyl isocyanate
Tosyl iso-cyanate
Description: Low viscosity, colorless transparent liquid. Density 1.295, boiling point 144℃ (10 mmHg), refractive index 1.533-1.535, flash point 145℃, moisture absorption, water reaction, tear effect.
Quality Standard:
Appearance: colorless transparent liquid
Content: ≥98%
Free acid: ≤0.5%
Chroma: ≤50(APHA)
Purpose: Synthesis of doxazosin.
Storage and transportation: stored in the original sealed package, the storage period is one year. Avoid light and heat.
Certification:ISO9001
Supply Ability：3000mt per year
Packaging Details：25kg/bag
Port：Qingdao, Tianjin, Shanghai
Lead time:Lead time 7days
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