Ptsi P-Toluenesulfonyl Isocyanate CAS 4083-64-1

Product Details
CAS No.: 4083-64-1
Formula: C8h7no3s
EINECS: 223-810-8
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  • Ptsi P-Toluenesulfonyl Isocyanate CAS 4083-64-1
  • Ptsi P-Toluenesulfonyl Isocyanate CAS 4083-64-1
  • Ptsi P-Toluenesulfonyl Isocyanate CAS 4083-64-1
  • Ptsi P-Toluenesulfonyl Isocyanate CAS 4083-64-1
  • Ptsi P-Toluenesulfonyl Isocyanate CAS 4083-64-1
  • Ptsi P-Toluenesulfonyl Isocyanate CAS 4083-64-1
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  • Overview
  • Product Description
  • Product Parameters
  • Application
  • Speicification
  • Packaging & Shipping
  • FAQ
Overview

Basic Info.

Model NO.
PTSI
Colour
Transparent
Molecular Weight
197.21
Density
1.29 G/Ml
Boiling Point
144c
Flash Point
145c
Transport Package
200kgs/Drum
Specification
98% Min
Trademark
RD
Origin
China
HS Code
29309090
Production Capacity
2000mt/Year

Product Description

Product Description

PTSI 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 isocyanate; p-toluenesulfonyl isocyanate; Tosyl iso-cyanate
Appearance: p-Toluenesulfonyl isocyanate is a colorless or light yellow liquid that can evaporate at room temperature.
Solubility: It is soluble in organic solvents such as ethanol, dimethylformamide, and ether. Relatively low solubility in water.
Stability: p-Toluenesulfonyl isocyanate is relatively stable at room temperature, but are prone to hydrolysis at high temperatures or under strong alkaline conditions, producing corresponding toluene sulfonamides and isocyanates.
 
 
 
 
Product Parameters

p-Toluenesulfonyl Isocyanate Chemical Properties

Melting point  5°C
Boiling point  144 °C10 mm Hg(lit.)
density  1.291 g/mL at 25 °C(lit.)
vapor pressure  1 mm Hg ( 100 °C)
refractive index  n20/D 1.534(lit.)
Fp  >230 °F
storage temp.  under inert gas (nitrogen or Argon) at 2-8°C
form  Liquid
Specific Gravity 1.291.291
color  Clear colorless to yellow
Odor acrid odor
Water Solubility  reacts
Sensitive  Moisture Sensitive
Application

p-Toluenesulfonyl Isocyanate is mainly used as a reagent or starting material in organic synthesis reactions. p-Toluenesulfonyl Isocyanate can also be used as catalysts and protective groups in synthetic chemistry.

Speicification
TITLE OF INDEX SPECIFICATION
Purity 98.0% Min.
NCO 20.89 Min.
Color 20 APHA Max.
PTSC 1.0% Max.
 
Packaging & Shipping
Ptsi P-Toluenesulfonyl Isocyanate CAS 4083-64-1
Ptsi P-Toluenesulfonyl Isocyanate CAS 4083-64-1
Ptsi P-Toluenesulfonyl Isocyanate CAS 4083-64-1

Shipment:
 

  1. By Courier
Suitable for under 50kgs, delivery 3-4 days. High cost, but door to door service. Easy to pick up the goods.

Ptsi P-Toluenesulfonyl Isocyanate CAS 4083-64-1
2. By Air
Suitable for more than 50kgs, delivery 4 to 5 days. High cost, airport to airport, professional forwarder needed.
Ptsi P-Toluenesulfonyl Isocyanate CAS 4083-64-1


 
3. By Sea

Suitable for more than 500kgs. Delivery 15 to 45 days, low cost, port to port, professional forwarder needed.

Ptsi P-Toluenesulfonyl Isocyanate CAS 4083-64-1

FAQ


Q: Do you provide samples ? Is it free or extra ?
A: Yes, we could offer the sample for free charge but you need to pay the cost of freight.

Q: How can I get the new price of a product?
A: Please provide the exact or approximate quantity, packing details, destination port or special requirements, then we could give you the price accordingly.

Q: How to guarantee the product quality?
A: We have the quality control system ISO9001:2008, and it's been followed strictly. We also have the professional QC team, and each our package worker will be in charge of the final inspection according to the QC instruction before packing.

Q: How long is the lead time?
A: Except OEM products, generally 5-7 days for trial order, 10-20 days for mass order once deposit received.

Q: How about your after-sale service ?
A: If any technical or quality problem after you receive the cargo, you can contact us any time.If the problem caused by us, we will send you free goods for replacement or refund your loss.


Q:Can we pay a visit to your factory?
A:You're warmly welcoming to visit our plant. And please inform us your scheduled in advance, we'll pick you up and arrange the visit for you.

Q: Do you have any experience with exporting?
A:Yes, We've been in export for 20 years more, and have a global sales network reaching all around the world.

Q: Can I use my own design package?
A:Yes, The package can be with your logo.


 

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