• Products
  • Cas lib
  • Buy offers
  • Encyclopedia
  • Msds lib
  • Synthesis
  • Reach Info
  • Suppliers

P-toluenesulfonyl isocyanate

CAS: 4083-64-1
FOB Price: 
Port:from Shanghai
Minimum Order Quantity:1/Metric Ton
Supply Ability:60 Metric Ton/Month
Payment Terms:L/C,D/P,T/T,
Updatetime:Jul 21 2016
Company Profile
Contact:Bill Chen
Address: Suite 201, zhuyuan road, changsha
Quick Details
Classification: Pharmaceutical Intermediates
Cas NO.: 4083-64-1
Molecular Formula: C8H7NO3S
Melting Point: 5oC
Boiling Point: 144℃ (10 mmHg)
Stability: Stable under normal temperatures and pressures. Combines vigorously or explosively with water.
Water Solubility: reacts
Refractive index:1.533-1.535
Flash Point: 145℃
Purity: 98%min
Appearance: clear liquid
usage: intermediate for pharmaceuticals and painting/coating
Brand Name:
EINECS: 223-810-8
Aliase: :PTSI; Tosyl isocyanate; p-Toluenesulfonyl isocyanate; 4-methylbenzenesulfonyl isocyanate
Purity: 98%min
Appearance:colorless liquid
Packaging & Delivery
Packaging Detail: in 200 or 250kg plastic lined iron-drums
Delivery Detail: We are specialized in manufacturing phosgene derivatives! Should you have any interested, please come free to contact us, thanks!
Detailed Description


other specifications as follows:

4-toluene sulfonyl chloride1%max,

free acid: 0.5%max

chromaticity: 50max,

specific gravity: 1.29

viscosity: 10mpa.s

boiling point: 270

flash point:  100

freezing point: 5




Company Information
Category:Corporation/Limited Liability Company
Trade Category: Manufacturer√ Verified
Registered Time: 2006 √ Verified
Registered Capital: US$2.5 Million - US$5 Million
Legal Representative: √ Verified
Employees: 11 - 50 People
Address: Suite 201, zhuyuan road, changsha
Product/Service: Tert-butyl isocyanate, p-Toluenesulfony isocyanate, Ezetimibe, Aminoguanidine Hydrochloride, 5-(1-Methylethyl)-1,3,4-Oxadiazol-2(3H)-One

we have been supplying Agro-chemical industry for many years, our family have a plant who is producing Phosgene Derivates and chemical intermediates. There are more than 30 engineers and Chemists working in the plant, it has excellent research and innovation ability. We have cooperated with Bayer, Pfizer, Nissan Chemical etc. We are specialized in the following process: Phosgenation reaction, Alkylation reaction, Hydrogenation reaction. We think we could be supplier of intermediates to you, and you can expect good price and good services from us!