2,4-TDI trimer Isocyanurate


2,4-Toluenediisocyanate trimer CAS # 26603-40-7

Molecular weight 522
Isocyanate, %
Equivalent weight 174
Toxicity See supplier MSDS

Supplied as a solution

Regulatory Inventory
CAS REGISTRY NUMBER # 26603-40-7 NAME :  1,3,5-Triazine-2,4,6(1H,3H,5H)-trione, 1,3,5-tris(3-isocyanatomethylphenyl)
DSL Canada Yes
EINECS Europe EINECS No. 247-840-6 Yes
ECL Korea ECL Serial No. KE-34834 Yes
ENCS Japan   No
AICS Australia Yes
The fact that a compound is not listed under a specific CAS # in a countries inventory does not mean this compound cannot be used, it can be an exempt compound or polymer which does not require listing, or it can be listed in a different category. Ask your supplier
Other names:
1,3,5-Triazine-2,4,6(1H,3H,5H)-trione, 1,3,5-tris(3-isocyanatomethylphenyl)
2,4-Toluene diisocyanate trimer
2,4-Tolylene diisocyanate isocyanurate trimer
Isocyanic acid, (2,4,6-trioxo-s-triazine-1,3,5 (2H,4H,6H)-triyl)tris(methyl-m-phenylene) ester
Isocyanic acid, methyl-m-phenylene ester, cyclic trimer, TDI trimer, Tolylene diisocyanate cyclic trimer
Tolylene diisocyanate trimer

Commercial Products or generic terms used for products. For manufacturer see Isocyanate MFCT.
Desmodur RC Coronate-2030

Last edited on:

July 06, 2006

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