Toluene Di Isocyanate (TDI)

Toluene Di Isocyanate/TDI-Azin Commercial Industrial


Toluene di isocyanate (TDI) is an organic compound with the formula CH3C6H3 (NCO)2 .Two of the six possible isomers are commercially important: 2,4-TDI (CAS: 584-84-9) and 2,6-TDI (CAS: 91-08-7).

2,4-TDI is produced in the pure state, but TDI is often marketed as 80/20 and 65/35 mixtures of the 2,4 and 2,6 isomers respectively.

At room temperature, the mixture is a clear, pale yellow liquid with a sharp, pungent odor.

Toluene diisocyanate is insoluble in water and miscible with most common organic solvents.


  • Flexible foam
  • Rigid foam
  • Coatings
  • Adhesives
  • Sealants and Elastomers
Toluene Di Isocyanate/TDI-structure

Safety and important points:

It should be stored under refrigeration, away from light and moisture in a tightly closed container under an inert atmosphere.





Azin Commercial Industrial Group with more than 5 years of experience and activity in the field of production and supply of more than 20 types of chemical products, Provides you with Toluene Di Isocyanate (TDI). For more information about the products and place order please contact us.